Câu hỏi: He arrived early, which made everyone surprised.

A. Everyone was surprised at his early arrival.

B. He was so surprised that he arrived early.

C. He was so surprised that everyone arrived early.

D. It was so surprising that everyone arrived early.

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: When the unemployment rate is high, the crime rate is usually also high.

A. The unemployment rate and the crime rate are both high.

B. The unemployment rate is as high as crime rate.

C. The high rate of unemployment depends on the high rate of crime.

D. The higher unemployment rate is, the higher crime rate is.

Câu 3: They are going to hold next year's congress in San Francisco.

A. Congress is going to be held next year in San Francisco.

B. Congress in San Francisco is going to be held next year.

C. Next year's congress is going to be held by them held next year.

D. Next year's congress is going to be held in San Francisco.

Câu 4: 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 5: 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 6: The boss was annoyed that his secretary came to work late.

A. The secretary came to work late, which annoyed the boss.

B. The secretary came to work late causing annoyed.

C. That the secretary came to work late annoys the boss.

D. The boss disapproved of his secretary’s coming to work late.