Câu hỏi: We spent about one-third of our lives sleeping. We know relatively little about sleep.

A. We know relatively little about sleep, as a result, we spend about one-third of our lives sleeping.

B. We shall know more about sleep if we spend more than one-third of our lives sleeping.

C. We spend about one-third of our lives sleeping so that we know relatively little about sleep.

D. Despite spending about one-third of our lives sleeping, we know relatively little about sleep.

Câu 1: Peter told us about his leaving the school. He did it on his arrival at the meeting.

A. Only after his leaving the school did Peter inform us of his arrival at the meeting.

B. Not until Peter told us that he would leave the school did he arrive at the meeting.

C. Hardly had Peter informed us about his leaving the school when he arrived at the meeting.

D. No sooner had Peter arrived at the meeting than he told us about his leaving the school.

Câu 2: Unless we protect the environment, our life will be badly affected.

A. If our life is badly affected, we will protect the environment.

B. If we protect the environment, our life will be badly affected.

C. If we don’t protect the environment, our life won’t be badly affected.

D. If we don’t protect the environment, our life will be badly affected.

Câu 3: I hardly know the truth about Jean’s success in the institute.

A. I do not know much about Jean’s success in the institute.

B. It is difficult for Jean to be successful in the institute.

C. Jean’s success in the institute was not to be known.

D. Jean hardly become known and successful in the institute.

Câu 4: The old man is working in this factory. I borrowed his bicycle yesterday.

A. The old man is working in this factory which I borrowed his bicycle yesterday.

B. The old man whom I borrowed his bicycle yesterday is working in this factory.

C. The old man whose bicycle I borrowed yesterday is working in this factory.

D. The old man whom is working in this factory I borrowed his bicycle yesterday.

Câu 5: Had she read the reference books, she would have been able to finish the test.

A. If she had read the reference books, she could finish the test.

B. Because she read the reference books, she was able to finish the test.

C. Although she didn't read the reference books, she was able to finish the test.

D. Not having read the reference books, she couldn't finish the test.

Câu 6: Tim graduated with a good degree. He joined the ranks of the unemployed.

A. Tim joined the ranks of the unemployed because he graduated with a good degree.

B. If Tim graduated with a good degree, he would join the ranks of the unemployed.

C. Though Tim graduated with a good degree, he joined the ranks of the unemployed.

D. That Tim graduated with a good degree helped him join the ranks of the unemployed.