You can look ____ a word in a dictionary if you don’t know what it means

It’s too cold for us______out

Last weekend Phong and Lan ________their grandparents

Mark the letter A,B,C or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.

Mark the letter A,B,C or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.

Mark the letter A,B,C or D on your answer sheet to indicate the word whose underlined part differs from the other three pronunciations in each of the following questions.

Mark the letter A,B,C or D on your answer sheet to indicate the word whose underlined part differs from the other three pronunciations in each of the following questions.

Mark the letter A,B,C or D on your answer sheet to indicate the word whose underlined part differs from the other three pronunciations in each of the following questions.

He can’t come here because he is very busy

A mechanic is repairing my motorbike

Sue lives in a house. The house is opposite my house.

She is too young to see the horror film

People say that Mary is a good worker

Although his old age, Mark performed excellently in the latest film.

They often go to bed early and never get up lately?

There is something wrong with them, isn’t it?

Would you mind to come and visit me next summer?

By the time she left the shop, she spent all of her money on clothes

In the early years of television, educational specialists believed that it would be very useful in teaching and learning. Many schools have bought television sets, intending to use them effectively to improve the quality of education; but actually, they are rarely used in classrooms.  Meanwhile, children spend the majority of their out of school hours watching TV and their typical school days proceed as if television did not exist.

There are some explanations for the failure of television to get the interest of the teachers. Firstly, the schools that purchased television sets have not set aside money for equipment repair and maintenance, so these television sets are sooner or later out of order. Secondly, these schools have not found an effective way to train teachers to integrate television into their ongoing instructional programs. Lastly, most teachers do not regard the quality of television and its usefulness in the classroom.

Teachers at the school work hard for at least twelve years to train their students to become good readers. However, according to recent statistics, teenagers seldom spend their free time reading books and newspapers but watching television instead.

Children spend their free time _________.

In the early years of television, educational specialists believed that it would be very useful in teaching and learning. Many schools have bought television sets, intending to use them effectively to improve the quality of education; but actually, they are rarely used in classrooms.  Meanwhile, children spend the majority of their out of school hours watching TV and their typical school days proceed as if television did not exist.

There are some explanations for the failure of television to get the interest of the teachers. Firstly, the schools that purchased television sets have not set aside money for equipment repair and maintenance, so these television sets are sooner or later out of order. Secondly, these schools have not found an effective way to train teachers to integrate television into their ongoing instructional programs. Lastly, most teachers do not regard the quality of television and its usefulness in the classroom.

Teachers at the school work hard for at least twelve years to train their students to become good readers. However, according to recent statistics, teenagers seldom spend their free time reading books and newspapers but watching television instead.

When TV first appeared, educational specialists ________.

In the early years of television, educational specialists believed that it would be very useful in teaching and learning. Many schools have bought television sets, intending to use them effectively to improve the quality of education; but actually, they are rarely used in classrooms.  Meanwhile, children spend the majority of their out of school hours watching TV and their typical school days proceed as if television did not exist.

There are some explanations for the failure of television to get the interest of the teachers. Firstly, the schools that purchased television sets have not set aside money for equipment repair and maintenance, so these television sets are sooner or later out of order. Secondly, these schools have not found an effective way to train teachers to integrate television into their ongoing instructional programs. Lastly, most teachers do not regard the quality of television and its usefulness in the classroom.

Teachers at the school work hard for at least twelve years to train their students to become good readers. However, according to recent statistics, teenagers seldom spend their free time reading books and newspapers but watching television instead.

The word “it” in the first sentences is closest in meaning with: 

In the early years of television, educational specialists believed that it would be very useful in teaching and learning. Many schools have bought television sets, intending to use them effectively to improve the quality of education; but actually, they are rarely used in classrooms.  Meanwhile, children spend the majority of their out of school hours watching TV and their typical school days proceed as if television did not exist.

There are some explanations for the failure of television to get the interest of the teachers. Firstly, the schools that purchased television sets have not set aside money for equipment repair and maintenance, so these television sets are sooner or later out of order. Secondly, these schools have not found an effective way to train teachers to integrate television into their ongoing instructional programs. Lastly, most teachers do not regard the quality of television and its usefulness in the classroom.

Teachers at the school work hard for at least twelve years to train their students to become good readers. However, according to recent statistics, teenagers seldom spend their free time reading books and newspapers but watching television instead.

The text is about _______.

In the early years of television, educational specialists believed that it would be very useful in teaching and learning. Many schools have bought television sets, intending to use them effectively to improve the quality of education; but actually, they are rarely used in classrooms.  Meanwhile, children spend the majority of their out of school hours watching TV and their typical school days proceed as if television did not exist.

There are some explanations for the failure of television to get the interest of the teachers. Firstly, the schools that purchased television sets have not set aside money for equipment repair and maintenance, so these television sets are sooner or later out of order. Secondly, these schools have not found an effective way to train teachers to integrate television into their ongoing instructional programs. Lastly, most teachers do not regard the quality of television and its usefulness in the classroom.

Teachers at the school work hard for at least twelve years to train their students to become good readers. However, according to recent statistics, teenagers seldom spend their free time reading books and newspapers but watching television instead.

According to the text, TV ______.

Read the following passage and mark the letter A,B,C or D on your answer sheet to indicate the correct word or phrase that best its each of the numbered blanks.

Almost all people have a fear of examinations. Examinations, _______, are a part of our lives and all schools in Viet Nam have examinations.

Examinations were first (2)________ in China about three thousand years ago. Scholars had memorized long passages taken from several books. Those who did well in the examination (3)________to enter the government service.

Nowadays, the main (4)_______of examinations is to test how well a person understands the subject which has been taught. They are also used to find how well students perform (5)______ pressure.

Câu 5:

Read the following passage and mark the letter A,B,C or D on your answer sheet to indicate the correct word or phrase that best its each of the numbered blanks.

Almost all people have a fear of examinations. Examinations, _______, are a part of our lives and all schools in Viet Nam have examinations.

Examinations were first (2)________ in China about three thousand years ago. Scholars had memorized long passages taken from several books. Those who did well in the examination (3)________to enter the government service.

Nowadays, the main (4)_______of examinations is to test how well a person understands the subject which has been taught. They are also used to find how well students perform (5)______ pressure.

Câu 4:

Read the following passage and mark the letter A,B,C or D on your answer sheet to indicate the correct word or phrase that best its each of the numbered blanks.

Almost all people have a fear of examinations. Examinations, _______, are a part of our lives and all schools in Viet Nam have examinations.

Examinations were first (2)________ in China about three thousand years ago. Scholars had memorized long passages taken from several books. Those who did well in the examination (3)________to enter the government service.

Nowadays, the main (4)_______of examinations is to test how well a person understands the subject which has been taught. They are also used to find how well students perform (5)______ pressure.

Câu 3:

Read the following passage and mark the letter A,B,C or D on your answer sheet to indicate the correct word or phrase that best its each of the numbered blanks.

Almost all people have a fear of examinations. Examinations, _______, are a part of our lives and all schools in Viet Nam have examinations.

Examinations were first (2)________ in China about three thousand years ago. Scholars had memorized long passages taken from several books. Those who did well in the examination (3)________to enter the government service.

Nowadays, the main (4)_______of examinations is to test how well a person understands the subject which has been taught. They are also used to find how well students perform (5)______ pressure.

Câu 2:

Read the following passage and mark the letter A,B,C or D on your answer sheet to indicate the correct word or phrase that best its each of the numbered blanks.

Almost all people have a fear of examinations. Examinations, _______, are a part of our lives and all schools in Viet Nam have examinations.

Examinations were first (2)________ in China about three thousand years ago. Scholars had memorized long passages taken from several books. Those who did well in the examination (3)________to enter the government service.

Nowadays, the main (4)_______of examinations is to test how well a person understands the subject which has been taught. They are also used to find how well students perform (5)______ pressure.

Câu 1:

Đốt cháy hoàn toàn 1,68 lít khí axetilen.

a) Tính thể tích khí oxi cần dùng và thể tích khí cacbonic tạo thành. Biết các khí đo ở điều kiện tiêu chuẩn;

b) Dẫn toàn bộ khí CO₂ ở trên qua 100 ml dung dịch NaOH 2M. Tính khối lượng muối thu được;

c) Từ khí axetilen trên viết phương trình hóa học điều chế polietilen 

Hãy nhận biết 4 lọ mất nhãn chứa các dung dịch sau: Ca(OH)₂, HCl, H₂SO₄, NaCl. Viết phương trình hóa học.

Hoàn thành các phản ứng hóa học sau (ghi rõ điều kiện nếu có):

a) CH₄ + O₂ →

b) C₂H₄ + O₂ →

c) FeO + C →

d) C + O₂ →

Mệnh đề nào sau đây đúng?

Các hiđrocacbon: Metan, etilen, axetilen có tính chất hoá học nào chung?

Trong các hợp chất hữu cơ sau: Hợp chất nào khi viết công thức cấu tạo chỉ có các liên kết đơn?

Trong các dãy chất sau, dãy nào toàn là hợp chất hữu cơ.

Đốt cháy 8 gam đơn chất X cần 5,6 lít O₂ (đktc). Chất X là

Kim Lân xuất thân từ gia đình như thế nào?

Tên khai sinh của Kim Lân là gì?

Kim loại nào sau đây không tác dụng với axit sunfuric H₂SO₄ đặc, nguội?

Cho 0,56 lít khí cacbon đioxit (đktc) tác dụng vừa đủ với 100ml dung dịch KOH tạo muối trung hòa. Nồng độ mol của dung dịch KOH đã dùng là: