Câu hỏi: People have discovered a new source of energy.

A. A new source of energy has discovered.

B. A new source of energy was discovered.

C. A new source of energy have been discovered

D. A new source of energy has been discovered

Câu 1: They have built a new hospital near the airport.

A. Near the airport a new hospital has been built.

B. A new hospital has been built near the airport by them.

C. A new hospital near the airport has been built.

D. A new hospital has been built near the airport.

Câu 2: I am not certain, but there may be about twenty applicants for the job.

A. I am not sure if there are about twenty applicants for the job.

B. At a guess, there are about twenty applicants for the job

C. I guess that there are twenty applicants for the job

D. Twenty people are guessed to have applied for the job

Câu 3: When I had finished the report, I went out for a cup of coffee.

A. Finishing the report, I went out for a cup of coffee.

B. Having finished the report, i went out for a cup of coffee.

C. Going out for a cup of coffee, I finished my report.

D. To finish the report, I went out for a cup of coffee.

Câu 4: The storm blew a lot of trees down last night.

A. A lot of trees were blown down last night by the storm.

B. A lot of trees were cut down last night

C. The storm could have blown a lot of trees down.

D. The storm was strong enough to blow down old trees.

Câu 5: People say that he was born in London.

A. That is said he was born in London.

B. It was said that he was born in London.

C. He was said to be born in London.

D. He is said to have been born in London.

Câu 6: He was driving so fast that he could have had an accident.

A. He wasn’t driving fast enough to avoid an accident.

B. He did’t have an accident although he was driving very fast.

C. If he had been driving very fast, he would have had an accident.

D. An accident happended, and it was caused by his very fast driving.