Câu hỏi: It was an interesting novel. I, therefore, stayed up all night to finish it.

A. Though it was an interesting novel, I stayed up all night to finish it.

B. Unless it was an interesting novel, I would stay up all night to finish it.

C. So interesting was the novel that I stayed up all night to finish it.

D. I stayed up all night to finish the novel, therefore, it was interesting.

Câu 1: We arrived at the airport. We realized our passports were still at home.

A. It was until we arrived at the airport that we realize our passports were still at home.

B. We arrived at the airport and realized that our passports are still at home.

C. Not until had we arrived at the airport, we realized our passports were still at home.

D. Not until we arrived at the airport did we realize that our passports were still at home.

Câu 2: 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.

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: 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 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: Their complaints to the head office should be sent.

A. People should send their complaints to the head office.

B. Complaints should be sent to the head office.

C. Complaints should be sent to the head office by people.

D. Their complaints should be sent to the head office by people.