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: 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 2: He was very tired but he kept on working.

A. Despite very tired, he kept on working.

B. Though his tiredness, he kept on working.

C. Although he was very tired, but he kept on working.

D. He kept on working although he was very tired.

Câu 3: he/unhealthy/was/last week/./he/in hospital/looks

A. He looks in hospital. He was unhealthy last week.

B. He unhealthy. He was looks in hospital last week.

C. He looks unhealthy. He was in hospital last week.

D. He looks unhealhy. He was hospital in last week.

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: She had only just begun to speak when people started interrupting.

A. She hardly had begun to speak when people started interrupting.

B. Hardly she had begun to speak when people started interrupting.

C. Hardly had she begun to speak when people started interrupting.

D. She hadn’t begun to speak when people started interrupting.

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.