A. A dolphin can to swim and stay underwater for a long time.

B. A dolphin can swim but stay underwater for a long time.

C. A dolphin can swim and stay underwater in a long time.

D. A dolphin can swim and stay underwater for a long time.

A. The inventions who imitate animals are the aeroplane and the submarine.

B. The inventions that imitate animals are the aeroplane and the submarine.

C. The inventions which imitate animals is the aeroplane and the submarine.

D. The inventions imitate animals are the aeroplane and the submarine

A. The aeroplane is considered one the greatest inventions in our history.

B. The aeroplane considered one greatest inventions in our history.

C. The aeroplane is considered one of the greatest inventions in our history.

D. The aeroplane considered one of the greatest inventions in our history.

A. The telephone was invented by Alexander Graham Bell.

B. The telephone be invented by Alexander Graham Bell.

C. The telephone is invented of Alexander Graham Bell.

D. The telephone was invented of Alexander Graham Bell.

A. The cellphone is portable so I can bring it everywhere.

B. The cellphone is portable so I can bring everywhere.

C. The cellphone are portable so I can bring it everywhere.

D. The cellphone be portable so I can bring everywhere.

A. Aeroplanes help to travel us long distances in the air.

B. Aeroplanes help us travel to long distances in the air.

C. Aeroplanes help us to travel long distances in the air.

D. 

Đáp án: C

Giải thích: cấu trúc help sb V: giúp ai làm gì

Dịch: Máy bay giúp chúng ta đi quãng đường xa trên bầu trời.

A. Which of the four inventions is the best imitation of nature?

B. Which is of the four inventions the best imitation of nature?

C. Which of the best four inventions is the imitation of nature?

D. Which the four of inventions is the best imitation of nature?

A. Could me you tell who invented the light bulb?

B. Could you tell me who invented the light bulb?

C. Could who you tell me invented the light bulb?

D. Could you tell me the who invented light bulb?

A. The USB stick is helpful so that I love it so much.

B. The USB stick is so helpful so much that I love it.

C. The USB is so helpful stick that I love it so much.

D. The USB stick is so helpful that I love it so much.

A. Portable solar chargers are not dependent on source of electricity.

B. Portable solar chargers are dependent not on source of electricity.

C. Portable solar source are not dependent on chargers of electricity.

D. Portable chargers solar are not dependent on source of electricity.

A. Data to store are of USB stick.

B. USB stick are used to store data.

C. We don’t used to use USB stick.

D. To store date, we shouldn’t use USB stick.

A.I won’t be rewarded if I passed the English test.

B. I won’t be rewarded if I pass the English test.

C. I will be rewarded if I passed the English test.

D. I will be rewarded if I pass the English test.

A. Is there a food processor at your house?

B. Does a food processor have your house?

C. Is a food processor good?

D. Why don’t you buy a food processor

A. A solar charge can used for charging mobile devices.

B. A solar charge can use for charging mobile devices.

C. A solar charge can be used for charging mobile devices.

D. A solar charge can be for used charging mobile devices.

A. Correcting errors is convenient to use correction pen.

B. Correction pen is convenient for correcting errors.

C. To use correction pen is correcting.

D. It’s correction pen to use for correcting errors.