Câu hỏi: My mother is very busy with her work at the office. She still takes good care of us.

A. My mother is so busy with her work at the office that she cannot take good care of us.

B. Because my mother is very busy with her work at the office, she takes good care of us.

C. In spite of being very busy with her work at the office, my mother takes good care of us.

D. My mother is too busy with her work at the office to take good care of us.

Câu 1: I didn’t know you were coming, so I didn’t wait for you.

A. If I had known you were coming, I wouldn’t have waited for you.

B. I would have waited for you if I knew you were coming.

C. If I had know you were coming, I would wait for you.

D. Had I known you were coming, I would have waited for you.

Câu 2: 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 3: We survived that accident because we were wearing our seat belts.

A. If we weren't wearing our seat belts, we couldn't have survived that accident.

B. But for our seat belts, we would have survived that accident.

C. Had we not been wearing our seat belts, we wouldn't have survived that accident.

D. Without our seat belts, we could have survived that accident.

Câu 4: No one but the experts was able to realize that the painting was an imitation. It greatly resembled the original.

A. It was hard for ordinary people to judge between the fake painting and the real one, but not for the experts.

B. It was almost impossible for amateurs to realize that the painting was not authentic, though the experts could judge it quite easily.

C. The painting looked so much like the authentic one that only the experts could tell it wan’t genuine.

D. It was obvious that only a person with great talent could fake a painting so successfully.

Câu 5: People think that traffic congestion in the downtown area is due to the increasing number of private cars.

A. Traffic congestion in the downtown area is blamed for the increasing number of private cars.

B. The increasing number of private cars is thought to be responsible for traffic congestion in the downtown area.

C. The increasing number of private cars is attributed to traffic congestion in the downtown area.

D. Traffic congestion in the downtown area is thought to result in the increasing number of private cars.

Câu 6: 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.