Câu hỏi: 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 1: People believe that 13 is an unlucky number.

A. 13 is believed to have been an unlucky number.

B. It is believe 13 to have been an unlucky number.

C. 13 is believed to be an unlucky number.

D. It believes that 13 is an unlucky number.

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: People said they had demolished the building.

A. The building was said to have demolished.

B. The building was said to have been demolishing.

C. The building was said to be demolished.

D. The building was said to have been demolished.

Câu 4: I bought an Italian pair of shoes for $150. They went missing after two days.

A. I bought an Italian pair of shoes that went missing after two days.

B. The Italian pair of shoes that I bought for $150 went missing after two days.

C. The Italian pair of shoes, which I had bought for $150, went missing after two days.

D. My Italian pair of shoes that went missing after two days were bought for 150$.

Câu 5: 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 6: Cars cause pollution but people still want them.

A. Because cars cause pollution, people want them.

B. Despite the fact that cars cause pollution, people want them.

C. Cars cause pollution although people want them.

D. Cars cause pollution because people still want them.