150 Bài tập Tiếng Anh 9 Unit 7 (Global success): Natural wonders of the world có lời giải

Bài tập Tiếng Anh 9 Unit 7 (Global success): Natural wonders of the world

VOCABULARY

Task 1. Match the sentence halves.

Đáp án

1. d 2. c 3. a 4. g

5. b 6. f 7. e

Task 2. Complete the sentences with the words in the box.

1. The roads are_______ today, so please drive carefully.

2. There were only a few clouds in the __________.

3. The weather forecast said it will be thirty _______ Celsius today. That’s hot!

4. At night you can see the_______ shining.

5. I can hear _________. Can you see any lightning?

6. It was very dark at the back of the _______.

7. The river is _________ quickly because of all the rain. I hope there won’t be a flood.

8. There is a lot of interesting __________in the forest.

9. We followed the __________ until we came to a river.

10. It’s freezing _________ today, so wear your warmest clothes.

Đáp án

1. icy 2. sky 3. degree 4. stars 5. thunders

6. cave 7. rising 8. wildlife 9. path 10. cold

Task 3. Choose the correct options to complete the sentences.

1. A bird had built a nest on the branches / roots of the tree.

2. More and more people are choosing solar / sustainable energy to heat their homes.

3. In the jungle, the explorers saw the falls / waves and stopped to get some drinking water.

4. At home, you should sort your leaves / rubbish into glass, aluminium and paper.

5. The sun went down / out at around 8 p.m. and soon the sky was dark.

6. In the woods, there was a lovely clearing / pond where we sat to have a picnic.

7. Water is made up with / of hydrogen and oxygen.

8. Air and water pollution are damaging / disturbing the environment.

9. We were still swimming when the tide came in / up and made our towels wet.

10. At my supermarket, there’s a section with organic / reusable food.

Đáp án

1. branches 2. solar 3. falls 4. rubbish 5. down

6. clearing 7. of 8. damaging 9. in 10. organic

Task 4. Complete the sentences with the correct forms of the word in capitals.

1. Humans are responsible for the ______ of the planet. DESTROY

2. The ______ of the wildfire had lost their homes and were all in shock. SURVIVE

3. The accident should not have happened – it was completely ______. AVOID

4. Did you know that the sun is ______ to your skin and can cause cancer? HARM

5. What is the ______ of the water in the middle of the river? DEEP

6. K2, the world’s second tallest mountain, has a ______ of 8,611 metres. HIGH

7. They ignored all the ______ about the dangerous current and nearly drowned. WARN

8. They’re going to ______ this road as it’s too narrow. WIDE

Đáp án

1. destruction 2. survivors 3. avoidable 4. harmful

5. depth 6. height 7. warnings 8. widen

READING

Read the text and do the tasks that follow.

Task 1. Look at the photo and read the article. What does Miguel like about the place where he lives?

__________________________________________________________________

__________________________________________________________________

Đáp án

He loves outdoor adventures in the desert. He likes going on camping trips. He enjoys watching stars in the night sky, which is very clear in the desert. He loves sandboarding on the sand.

Task 2. Read the whole article again and choose the correct answer.

1. Miguel says that the temperature ___________________

a. is the same in Beatty and Death Valley.

b. makes you feel tired.

c. is normal for the time of year.

2. The volcano crater was ___________________

a. quite cold.

b. really unusual.

c. not very big.

3. One night in the desert Miguel ___________________

a. felt worried about something.

b. slept in the open air.

c. saw something special in the sky.

4. According to Miguel, sand dunes ___________________

a. look like mountains.

b. can make noises.

c. can be used for sport.

5. Which of the following is an opinion, not a fact?

a. The trip was totally awesome.

b. In March or April it’s cooler than in summer.

c. Sand can make a noise.

Đáp án

1. c 2. b 3. c

4. c 5. a

GRAMMAR

Task 1. Read the pairs of sentences. Then correct the mistakes in the reported speech.

1. ‘Recycling waste is very important to me.’
She told to me that recycling waste was very important to her.
______________________________________________________________.

2. ‘I’m going to meet a group of activists.’
He told me that he met a group of activists.
______________________________________________________________.

3. ‘Maja called me.’
He said that Maja has called him.
______________________________________________________________.

4. ‘We’ll meet you.’
They told us that they will meet us.
______________________________________________________________.

5. ‘We haven’t received your application.’
They told her that we hadn’t received your application.
______________________________________________________________.

6. ‘I’ll see you at the party, Matt.’
She told Matt that she will see him at the party.
______________________________________________________________.

7. ‘I’ve already sent you an email explaining the situation.’
He said that he already sent an email explaining the situation.
______________________________________________________________.

8. ‘I can collect the documents.’
She told to her manager that she could collect the documents.
______________________________________________________________.

Đáp án

1. She told to me that recycling waste was very important to her.

2. He told me that he met a group of activists.

3. He said that Maja had called him.

4. They told us that they will meet us

5. They told her that we hadn't received your application

6. She told Matt that she will see him at the party

7. He said that he already sent an email explaining the situation

8. She told to her manager that she could collect the documents

Task 2. Complete the reported statements.

1. Sarah: ‘Can you tell us your job interview story?’

🡪 Sarah asked Vernon ______________________________ job interview story.

2 Vernon: ‘I run a small company and I was looking for a new accountant.’

🡪 Vernon said ______________________________ and ___________________________ for a new accountant.

3. Shirley: ‘Interviewees should always switch their phones off during the interview.’

🡪 Shirley said ______________________________________________ during the interview.

4. Robert: ‘I recently interviewed a young woman. I don’t think she was very well prepared.’

🡪 Robert said ______________________________ a young woman. He also said ________ _____________________________ very well prepared.

5. Jennifer: ‘I interviewed somebody this morning and offered him the job.’

🡪 Jennifer said _________________________________________________ him the job.

6. Sarah: ‘We have time for one more caller. So, Jennifer, tell us your story.’

🡪 Sarah said ______________________________ and asked Jennifer ____________ ______________________ story.

Đáp án

1. if/whether he could tell them his

2. (that) he ran a small company, (that) he had been looking

3. (that) interviewees should always switch their phones off

4. (that) he had recently interviewed, (that) he didn’t think she had been

5. (that) she had interviewed somebody that morning and had offered

6. (that) they had time for one more caller, to tell them her

Task 3. Write the conversation in reported speech. Use the reporting verbs in brackets.

A: Have we met before? (ask)

B: I’m not sure. (reply)

A: Were you at Sam’s party a few weeks ago? (want to know)

B: I don’t know anyone called Sam. (tell)

A: Wait, I think I saw you on a bus last week. (say)

B: I never take the bus. (tell)

A: I know! We went to the same school ten years ago! (realise)

B: I still don’t remember you. Sorry. (say)

Đáp án

I met my husband in the funniest way. It was about five years ago. He walked up to me in a café and asked me if we’d (we had) met before. I replied (that) I wasn’t sure. He wanted to know if I’d (I had) been at Sam’s party a few weeks before, but I told him (that) I didn’t know anyone called Sam. Then he said (that) he thought he’d (he had) seen me on a bus the previous week / week before, but I told him (that) I never took/take the bus. Finally, he realised (that) we had gone to the same school ten years before, but I said (that) I was sorry, but I still didn’t remember him.

Từ vựng Tiếng Anh 9 Unit 7 (Global Success): Natural wonders of the world

I. GETTING STARTED

1. natural wonder /ˈnætʃ.ɚ.ə ˈwʌn.dɚ/

(n) kỳ quan thiên nhiên

Ha Long Bay is a natural wonder that attracts many tourists to Vietnam.

(Vịnh Hạ Long là một kỳ quan thiên nhiên thu hút nhiều du khách đến Việt Nam.)

2. explore /ɪkˈsplɔː(r)/

(v) khám phá

We love to explore new hiking trails in the nearby national park.

(Chúng tôi thích khám phá những con đường mòn mới trong công viên quốc gia gần đó.)

3. landscape /ˈlændskeɪp/

(n) phong cảnh

The landscape of Sapa with its terraced rice fields is breathtaking.

(Phong cảnh Sapa với những ruộng bậc thang thật tuyệt đẹp.)

4. support /səˈpɔːt/

(v) ủng hộ, hỗ trợ

Our class supports the school's recycling program to protect the environment.

(Lớp chúng tôi ủng hộ chương trình tái chế của trường để bảo vệ môi trường.)

5. development /dɪˈveləpmənt/

(n) sự phát triển

The rapid development of technology has changed the way we learn.

(Sự phát triển nhanh chóng của công nghệ đã thay đổi cách chúng ta học tập.)

6. mention /'men∫n/

(v) đề cập

Our teacher often mentions the importance of reading in improving our vocabulary.

(Giáo viên thường đề cập đến tầm quan trọng của việc đọc sách trong việc cải thiện vốn từ vựng của chúng tôi.)

7. sustainable /səˈsteɪnəbl/

(adj) bền vững

That sort of extreme diet is not sustainable over a long period.

(Kiểu ăn kiêng khắc nghiệt đó không thể bền vững trong thời gian dài.)

8. destroy /di'strɔi/

(v) phá hủy

Deforestation can destroy the habitats of many animal species.

(Nạn phá rừng có thể phá hủy môi trường sống của nhiều loài động vật.)

9. charming /ˈtʃɑːmɪŋ/

(adj) quyến rũ, duyên dáng

Hoi An is a charming ancient town with beautiful lanterns and old houses.

(Hội An là một thị trấn cổ quyến rũ với những chiếc đèn lồng đẹp và những ngôi nhà cổ.)

10. wonderful /ˈwʌndəfl/

(adj) tuyệt vời

We had a wonderful time on our school trip to the museum.

(Chúng tôi đã có khoảng thời gian tuyệt vời trong chuyến đi của trường đến bảo tàng.)

11. contest /ˈkɒntest/

(n) cuộc thi

Our school organizes an English speaking contest every year.

(Trường chúng tôi tổ chức một cuộc thi nói tiếng Anh hàng năm.)

12. discover /dɪˈskʌvə(r)/

(v) khám phá

Scientists continue to discover new species in the Amazon rainforest.

(Các nhà khoa học tiếp tục phát hiện ra các loài mới trong rừng nhiệt đới Amazon.)

13. contribute /kənˈtrɪbjuːt/

(v) đóng góp

Students contribute ideas for improving our school environment.

(Học sinh đóng góp ý tưởng để cải thiện môi trường trường học.)

14. especially /ɪˈspeʃəli/

(adv) đặc biệt

I enjoy all subjects, but I especially like English and Literature.

(Tôi thích tất cả các môn học, nhưng đặc biệt thích tiếng Anh và Văn học.)

15. risky /ˈrɪski/

(adj) nguy hiểm

Climbing mountains without proper equipment can be very risky.

(Leo núi mà không có thiết bị thích hợp có thể rất nguy hiểm.)

16. environmentalist /ɪnˌvaɪ.rənˈmen.təl.ɪst/

(n) nhà môi trường

An environmentalist came to our school to talk about protecting local wildlife.

(Một nhà môi trường học đã đến trường chúng tôi để nói về việc bảo vệ động vật hoang dã địa phương.)

17. heritage /ˈherɪtɪdʒ/

(n) di sản

The ancient temples of My Son are an important part of Vietnam's cultural heritage.

(Những ngôi đền cổ ở Mỹ Sơn là một phần quan trọng trong di sản văn hóa của Việt Nam.)

II. CLOSER LOOK 1

18. permit /pəˈmɪt/

(v) cho phép

Students need a permit from their parents to join the field trip to the national park.

(Học sinh cần có giấy phép từ phụ huynh để tham gia chuyến đi thực tế đến công viên quốc gia.)

19. paradise /ˈpærədaɪs/

(n) thiên đường

Many people consider Phu Quoc Island a tropical paradise with its beautiful beaches.

(Nhiều người coi đảo Phú Quốc là một thiên đường nhiệt đới với những bãi biển đẹp.)

20. annual /ˈænjuəl/

(adj) hằng năm

Our school's annual sports day is a highlight of the academic year.

(Ngày hội thể thao hàng năm của trường chúng tôi là điểm nhấn của năm học.)

21. diversity /daɪˈvɜːsəti/

(n) đa dạng

Vietnam's cultural diversity is reflected in its many ethnic groups and traditions.

(Sự đa dạng văn hóa của Việt Nam được phản ánh qua nhiều dân tộc và truyền thống khác nhau.)

22. access /ˈækses/

(n) sự tiếp cận

The new library provides better access to information for all students.

(Thư viện mới cung cấp khả năng tiếp cận thông tin tốt hơn cho tất cả học sinh.)

23. urgent /ˈɜː.dʒənt/

(adj) khẩn cấp

Climate change is an urgent issue that requires immediate action.

(Biến đổi khí hậu là một vấn đề khẩn cấp cần được hành động ngay lập tức.)

24. extremely /ɪkˈstriːmli/

(adv) cực kỳ

It's extremely important to conserve water during the dry season.

(Việc tiết kiệm nước trong mùa khô là cực kỳ quan trọng.)

25. locate /ləʊˈkeɪt/

(v) định vị, xác định vị trí

Can you locate Vietnam on the world map?

(Bạn có thể xác định vị trí Việt Nam trên bản đồ thế giới không?)

26. possess /pəˈzes/

(v) sở hữu

Our country possesses a rich variety of natural resources.

(Đất nước chúng ta sở hữu một nguồn tài nguyên thiên nhiên phong phú.)

27. admire /ədˈmaɪə(r)/

(v) ngưỡng mộ

Many students admire their teachers for their knowledge and dedication.

(Nhiều học sinh ngưỡng mộ giáo viên của họ vì kiến thức và sự tận tụy.)

28. government /ˈɡʌvənmənt/

(n) chính phủ

The government has introduced new policies to improve education in rural areas.

(Chính phủ đã đưa ra các chính sách mới để cải thiện giáo dục ở các vùng nông thôn.)

29. encourage /ɪnˈkʌrɪdʒ/

(v) khuyến khích

Parents should encourage their children to read more books.

(Phụ huynh nên khuyến khích con cái đọc nhiều sách hơn.)

30. protect /prəˈtekt/

(v) bảo vệ

We need to protect endangered species like the Saola in Vietnam.

(Chúng ta cần bảo vệ các loài động vật có nguy cơ tuyệt chủng như Sao La ở Việt Nam.)

31. snowstorm /ˈsnəʊstɔːm/

(n) bão tuyết

Although Vietnam doesn't experience snowstorms, we learn about them in geography class.

(Mặc dù Việt Nam không có bão tuyết, chúng tôi vẫn học về chúng trong lớp địa lý.)

III. CLOSER LOOK 2

32. aquarium /əˈkweəriəm/

(n) bể cá

A man came into the aquarium.

(Một người đàn ông đến thăm bể cá.)

33. national park / ˈnæʃənəl pɑrk/

(n) công viên quốc gia

Vietnam has many beautiful national parks where we can explore nature and learn about wildlife.

(Việt Nam có nhiều công viên quốc gia đẹp nơi chúng ta có thể khám phá thiên nhiên và tìm hiểu về động vật hoang dã.)

34. endanger /in'deindʒə(r)/

(v) gây nguy hiểm, đe dọa

Deforestation can endanger many species of animals and plants in our forests.

(Nạn phá rừng có thể gây nguy hiểm cho nhiều loài động vật và thực vật trong rừng của chúng ta.)

IV. COMMUNICATION

35. coast /kəʊst/

(n) bờ biển

Vietnam has a long coast with many beautiful beaches for tourists to enjoy.

(Việt Nam có một bờ biển dài với nhiều bãi biển đẹp để du khách thưởng ngoạn.))

36. rank /ræŋk/

(v) xếp hạng

Ha Long Bay ranks among the most famous natural wonders in Southeast Asia.

(Vịnh Hạ Long được xếp hạng trong số những kỳ quan thiên nhiên nổi tiếng nhất ở Đông Nam Á.)

37. nomadic /nəʊˈmædɪk/

(adj) du mục

Some nomadic tribes in Vietnam still maintain their traditional way of life.

(Một số bộ tộc du mục ở Việt Nam vẫn duy trì lối sống truyền thống của họ.)

38. camel /ˈkæml/

(n) lạc đà

Although Vietnam doesn't have camels, we can learn about them in books and documentaries.

(Mặc dù Việt Nam không có lạc đà, chúng ta có thể tìm hiểu về chúng qua sách và phim tài liệu.)

39. magnificent /mæɡˈnɪfɪsnt/

(adj) tráng lệ

The magnificent scenery of Sapa attracts thousands of visitors every year.

(Phong cảnh hùng vĩ của Sapa thu hút hàng nghìn du khách mỗi năm.)

40. permission /pəˈmɪʃn/

(n) sự cho phép

Students need their parents' permission to join the school trip to Hue.

(Học sinh cần sự cho phép của phụ huynh để tham gia chuyến đi của trường đến Huế.)

V. SKILL 1

41. consider /kənˈsɪdərɪŋ/

(v) cân nhắc

When planning a trip, we should consider both the cost and the activities available.

(Khi lên kế hoạch cho một chuyến đi, chúng ta nên cân nhắc cả chi phí và các hoạt động có sẵn.)

42. peak /piːk/

(n) đỉnh

Fansipan is the highest peak in Vietnam and is often called "the Roof of Indochina".

(Fansipan là đỉnh núi cao nhất Việt Nam và thường được gọi là "Nóc nhà Đông Dương".)

43. majestic /məˈdʒestɪk/

(adj) hùng vĩ

The majestic mountains of the Northwest create a breathtaking landscape.

(Những ngọn núi uy nghi ở Tây Bắc tạo nên một cảnh quan ngoạn mục.)

44. occur /əˈkɜː(r)/

(v) xảy ra

Monsoon rains occur regularly in Vietnam, especially in the summer months.

(Mưa gió mùa thường xuyên xảy ra ở Việt Nam, đặc biệt là vào những tháng mùa hè.)

45. indecisive /ˌɪndɪˈsaɪsɪv/

(adj) do dự

Being indecisive about travel plans can lead to missed opportunities.

(Việc thiếu quyết đoán về kế hoạch du lịch có thể dẫn đến việc bỏ lỡ cơ hội.)

46. coral watching /ˈkɔːrəl ˈwɒtʃɪŋ/

(n) ngắm san hô

Coral watching is a popular activity for tourists visiting Nha Trang's beautiful beaches.

(Ngắm san hô là một hoạt động phổ biến đối với du khách đến thăm những bãi biển đẹp ở Nha Trang.)

47. scuba diving /'sku:bə/ /'daiviɳ/

(n) lặn có bình dưỡng khí

Many tourists enjoy scuba diving to explore the underwater world in Phu Quoc.

(Nhiều du khách thích lặn có bình dưỡng khí để khám phá thế giới dưới nước ở Phú Quốc.)

48. sailing /ˈseɪlɪŋ/

(n) chèo thuyền buồm

Sailing on Ha Long Bay allows visitors to admire the limestone karsts up close.

(Đi thuyền buồm trên Vịnh Hạ Long cho phép du khách chiêm ngưỡng các núi đá vôi từ gần.)

49. valley /ˈvæl.i/

(n) thung lũng

The Mai Chau valley is known for its picturesque rice fields and traditional stilt houses.

(Thung lũng Mai Châu nổi tiếng với những cánh đồng lúa đẹp như tranh vẽ và những ngôi nhà sàn truyền thống.)

VI. SKILL 2

50. rainforest /ˈreɪnfɒrɪst/

(n) rừng nhiệt đới

Cat Tien National Park preserves a diverse rainforest ecosystem in southern Vietnam.

(Vườn Quốc gia Cát Tiên bảo tồn một hệ sinh thái rừng mưa nhiệt đới đa dạng ở miền Nam Việt Nam.)

51. flora /ˈflɔːrə/(n)

(n) thực vật

Vietnam's diverse flora includes many rare and beautiful orchid species.

(Hệ thực vật đa dạng của Việt Nam bao gồm nhiều loài phong lan quý hiếm và đẹp.)

52. fauna /ˈfɔːnə/(n)

(n) động vật

The fauna of Vietnam includes unique animals like the saola and Vietnamese pheasant.

(Hệ động vật của Việt Nam bao gồm những loài động vật độc đáo như sao la và gà lôi lam mào trắng.)

VII. LOOKING BACK

53. manage /ˈmænɪdʒ/

(v) quản lý

It's important to manage your time well when visiting multiple destinations in one trip.

(Việc quản lý thời gian tốt khi đi thăm nhiều điểm đến trong một chuyến đi là rất quan trọng.)

54. interested /ˈɪntrəstɪd/

(adj) quan tâm đến

Many students are interested in learning about different cultures through travel.

(Nhiều học sinh quan tâm đến việc tìm hiểu về các nền văn hóa khác nhau thông qua du lịch.)

55. virtual /ˈvɜːtʃuəl/

(adj) ảo

Virtual tours of museums allow students to explore art and history from their classrooms.

(Các tour tham quan ảo của bảo tàng cho phép học sinh khám phá nghệ thuật và lịch sử ngay từ lớp học.)

56. afraid /əˈfreɪd/

(v) e sợ

Some people are afraid of flying, but it's often the fastest way to reach distant destinations.

(Một số người sợ đi máy bay, nhưng đó thường là cách nhanh nhất để đến những điểm đến xa.)

57. conserve /kənˈsɜːv/

(v) bảo tồn

It's important to conserve natural resources and protect the environment when we travel.

(Việc bảo tồn tài nguyên thiên nhiên và bảo vệ môi trường khi chúng ta du lịch là rất quan trọng.)

VIII. PROJECT

58. a travel destination /ˈtrævl ˌdestɪˈneɪʃn/

(n) một điểm đến du lịch

Hoi An is a popular travel destination known for its well-preserved ancient town.

(Hội An là một điểm đến du lịch nổi tiếng với phố cổ được bảo tồn tốt.)

Ngữ pháp Tiếng Anh 9 Unit 7 (Global success): Natural wonders of the world

Reported speech (Yes/No questions)

(Câu tường thuật – câu hỏi yes/ no)

Khi tường thuật câu hỏi Yes/No, chúng ta thường sử dụng động từ ask (hỏi) hoặc want to know (muốn biết), chúng ta sử dụng trật tự từ của các câu trần thuật.

Cấu trúc: S + asked/ wanted to know + IF/ WHETHER + S + V (lùi thì)

Ví dụ:

Anna: “Do you plan to climb any mountains this summer, Joe?”

(“Bạn có dự định leo núi nào vào mùa hè này không, Joe?”)

→ Anna asked Joe if/whether he planned to climb any mountains that summer.

(Anna đã Joe liệu anh ấy có dự định leo núi nào vào mùa hè năm đó không.)

============================================

Bài tập Tiếng Anh 9 Unit 7: Saving energy

I. Choose the word in each group that has the underlined part pronounced differently from the rest.

Đáp án:

II. Choose the words that has a different stress pattern from the others.

1. A. garden

B. ago

C. youngest

D. standard

2. A remain

B. college

C. quality

D. scholar

3. A. occasion

B. religion

C. federation

D. collection

4. A. economic

B. encourage

C. embroider

D. experience

5. A. puppet

B. unique

C. tunic

D. notice

Đáp án:

III. Choose the best answer to complete these following sentences.

1. My classmates suggested playing chess but I prefer ________ hike and seek.

A. playing

B. play

C. played

D to playing

2. You don't like English food. What about ________Chinese food?

A. to eat

B. eat

C. eating

D. ate

3. I think we should ________ up our neighborhood.

A. to clean

B. clean

C. cleaning

D. cleaned

4. Our teacher suggests ________a meeting to discuss about the solution to keep our environment clean.

A. to hold

B. hold

C. holding

D. held

5. Her former leader suggests that she should ________ harder to break her past records.

A. to train

B. train

C. training

D. trained

6. The children volunteer to clean up the local park ________ there are lot of used cans and trash there.

A. but

B. because

C. and

D. so

7. Her mother took her to the zoo ________ it owed her some rare animals.

A. but

B. because

C. and

D. so

8. The "Green Sunday" was short: ________, the students enjoyed it very much.

A. but

B. because

C. however

D. although

9. Hoa missed the bus this morning, ________ she went to school late.

A. but

B. so

C. however

D. and

10. Dioxins are dangerous chemicals________ they can cause cancer and birth defects.

A. but

B. however

C. because

D. therefore

11. The children ate too much sweet ________ they get toothache easily.

A. so

B. and

C. but

D. because

12. Organically grown fruits and vegetables may not look as perfect, ________ it's good for your health.

A. so

B. and

C. however

D. therefor

13. Thousand s of gallons of water were polluted ________some body spilled the motor oil and it swept into the ground.

A. because

B. so

C. and

D. however

14. ________ we use less electricity, power plants will burn less fuel.

A. If

B. So

C. Therefore

D. Because

15. Old newspapers can be used to make newspapers, ________ you can collect them and bring them to the recycling center.

A. so

B. because

C. and

D. therefore

16. Don't use Styrofoam or aerosol spray ________ they both contain chlorofluorocarbons.

A. so

B. because

C. and

D. for

17. Pesticides are chemicals poisons used by farmers to kill weeds and insect pests, ________ some pesticides are still in the food when it gets to the market.

A. so

B. because

C. and

D. however

18. We use paper whenever we can, ________ the backs of envelopes or the clean backs of notebook sheets are great for scrap paper.

A. so

B. because

C. but

D. however

18. He didn't go to school yesterday; ______.he had to ask his friends what they learned then.

A. but

B. therefore

C. and

D. so

20. The countryside is very peaceful ________ the air is so fresh.

A. but

B. and

C. therefore

D. because

21. Ba missed the Math test yesterday. ________, he will have to do it next week.

A. therefore

B. but

C. and

D. because

22. My sister is very tired: ________, she still has to cook dinner for the family.

A. so

B. however

C. and

D. as

23. She doesn't look so pretty ________.She has soft voice.

A. and

B. but

C. so

D. however

24. They don't like the opera ________ it doesn't look sound interesting.

A. and

B. but

C. because

D. so

25. Daisy is very nice: ________, all her friends love her very much.

A. and

B. so

C. therefore

D. because

26. Can you turn_________ the lights? It's too dark.

A. on

B. off

C. in

D. for

27. What are you looking ________? My picture book. I've lost it.

A. on

B. off

C. for

D. after

28. There are ________ saving methods and inventions to use solar energy.

A. energetic

B. energize

C. energy

D. power

29. I had to pay much money this month for the international________.

A. calls

B. calling

C. to call

D. called

30. A new – conditioner will be ________ this morning.

A. to install

B. installed

C. installing

D. to install.

31. Scientists are looking for an ________ way to educe energy consumption.

A. effect

B. affection

C. effective

D. effectively

32. We can ________ easily in the daylight.

A. to read

B. reading

C. read

D. readable

33. She won't take all these suitcases ________ she likes to travel lightly

A. so

B. but

C. because

D. and

34. They are completely short of water now. A number of people have died because of this ___

A. shortage

B. short

C. shorten

D. shortening

35. What can we do to spend less ________ lighting?

A. in

B. on

C. about

D. at

36. There will be a _______cut tomorrow in Bu Nho.

A. energetic

B. energize

C. energy

D. power

37. Your house needs _________ right now it's too old.

A. paint

B. painted

C. to paint

D. painting

38. My father used to make me ________hard at night.

A. study

B. to study

C. studying

D. studied

39. Will you _________for dinner one night.

A. across

B. down

C. over

D. in

40. It is necessary that the government ________something about it immediately.

A. do

B. did

C. to do

D. have done

41. He talks as if he_________ about it clearly.

A. know

B. to know

C. knowing

D. knew

42. She _______ hard last night. She did her test perfectly this morning.

A. can have studied

B. might have studied

C. should have studied

D. must have studied

43. That's the _______ interesting novel I've ever read.

A. more

B. even

C. most

D. every

44. My color TV, _______ I bought 10 years ago, still gives beautiful pictures.

A. which

B. that

C. what

D. X

45. He is very stubborn, so it will be difficult to _______ him to go.

A. persuade

B. suggest

C. make

D. prevent

46. "Who is Mr. Medley?" "I have no idea. I've never heard _______ him".

A. about

B. from

C. after

D. of

47. Children are _______ to overcome problems.

A. determine

B. determined

C. determinant

D. determination

48. They will be sent to work in America _______ their English is better next year.

A. when

B. unless

C. if

D. because

49. I've never ______very well with my brother. We've got completely different personalities.

A. got off

B. got on

C. got away

D. got up

50. ____ lion dancing is very popular in Viet Nam, my friend Andy does not enjoy it.

A. But

B. Although

C. If

D. However

Đáp án:

IV. Complete the conversations.

1. A: I like having seafood for dinner.

B: ______________ go to the restaurant by the seaside?

2. A: I'm really tired.

B: I'm tired too. ______________ resting for a while?

3. A: ______________ travel around the town?

B: That's a good idea. ______________ hiring a motorcycle. We'll see a lot more that way.

4. A: I want to buy some souvenirs before we leave.

B: OK. ______________ go shopping after dinner.

5. A: What should I do to save electricity?

B: I ______________ turn on a lot of lights and remember to turn off television before going to bed.

6. A: It's a lovely day. ______________ go for a picnic?

B: No. I don't want to. ______________ playing tennis.

Đáp án:

V. Use the words given in the box to fill in the blanks to make a meaningful passage. There is one extra word that you don't need to use:

recycling/ nothing/ list/ vegetables/ something/ save/ trouble/ polluting/ taking.

Our environment is in (1) ______. Modern ways of living and today's industries are (2) ______ it. Most people think there is (3) ______ they can do. This is not true. Everyone can do something to help (4) ______ our environment. Here is a (5) ______ of things you can do.

- Help to cut pollution by (6) ______ the bus to work instead of your car.

- Buy fruit and (7) ______ that have not been treated with pesticides.

- Recycle all your cans, bottles and paper. There should be a (8) ______ center somewhere near your home, so take them there.

Most of the world's energy comes from the sun. The sun's energy is in wood, oil, and other things that people use for energy.

Đáp án:

VI. Complete the sentences using “and, but, because, however”

1. I like Tom very much ………….. I don’t like his brother.

2. I’d like to live somewhere by the Mediterranean …………. I love the sun.

3. She enjoys learning English ………….. she finds it very difficult.

4. We can’t go out tonight ………….. we haven’t got any money.

5. He went to the theatre last night ………….. had a wonderful time.

6. Lan is very tired; ………….., she has to finish her homework before going to bed.

7. They didn’t want to walk home ………….. it was very dark.

Đáp án:

1. I like Tom very much ………but….. I don’t like his brother.

2. I’d like to live somewhere by the Mediterranean ……because……. I love the sun.

3. She enjoys learning English ………but….. she finds it very difficult.

4. We can’t go out tonight ……because…….. we haven’t got any money.

5. He went to the theatre last night ……and…….. had a wonderful time.

6. Lan is very tired; ……however…….., she has to finish her homework before going to bed.

7. They didn’t want to walk home ……because…….. it was very dark.