Câu hỏi: An electrical fault could have caused the fire.

A. An electrical fault could have been caused by the fire.

B. An electrical fault could have caused the fire.

C. The fire could have caused an electrical fault.

D. The fire could have been caused by a electrical fault.

Câu 1: Although he is intelligent, he doesn't do well at school.

A. Despite being intelligent, he doesn't do well at school.

B. In spite he is intelligent, he doesn't do well at school.

C. Although his intelligence, he does well at school.

D. In spite of intelligent, he doesn't do well at school.

Câu 2: I last saw Bob when I was in Ho Chi Minh City.

A. I didn't see Bob since I was in Ho Chi Minh City.

B. I could see Bob if I was in Ho Chi Minh City.

C. I haven't seen Bob since I was in Ho Chi Minh City.

D. When I was in Ho Chi Minh City, I saw Bob.

Câu 3: He didn't know how to swim until he was 30.

A. It was not until he was 30 that he knew how to swim.

B. He knew how to swim after his 30s.

C. It took him 30 years to know how to swim.

D. He still didn't know how to swim until his 30s.

Câu 4: He can’t give you a lift because he doesn’t have a car.

A. Despite having a car, he can't give you a lift.

B. If he has a car, he can give you a lift.

C. If he had a car, he could give you a lift.

D. He can give you a lift although he doesn't have a car.

Câu 5: No one has seen Linda since the day of the party.

A. Linda has not been seen since the day of the party.

B. Linda is nowhere to be seen at the party.

C. The party is going on without Linda.

D. No one has seen Linda for ages.

Câu 6: This is the first time I have lived in such a friendly neighborhood.

A. I have lived in such a friendly neighborhood before.

B. I haven’t lived in such a friendly neighborhood before.

C. I had lived in such a friendly neighborhood before.

D. I hadn’t lived in such a friendly neighborhood before.