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

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

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

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

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

Câu 1: We had had very salty food. We were all dying of thirst.

A. Having very salty food, we were all dying of thirst.

B. Having had very salty food, we were all dying of thirst.

C. Dying of thirst, we had very salty food.

D. Having died of thirst, we had very salty food.

Câu 2: We stayed in that hotel despite the noise.

A. Despite the hotel is noisy, we stayed there.

B. We stayed in the noisy hotel and we liked it.

C. Although the hotel was noisy, we stayed there.

D. Because of the noise, we stayed in the hotel.

Câu 3: l have learnt never to take sides in any arguments between my close friends.

A. I support neither side in my close friends‘ arguments.

B. I don’t encourage my close friends to argue.

C. If I support one side in arguments, the other will be upset.

D. I don't support any of my close friends.

Câu 4: The boy became so confused and worried that he left home.

A. The boy became too confused and worried to leave home.

B. So confused and worried that the boy left home.

C. So confused and worried, the boy left home.

D. The boy was not confused and worried enough to leave home.

Câu 5: He was annoyed because his secretary came late to work.

A. His secretary came late to work made him annoyed.

B. His secretary‘s coming late to work made him annoying.

C. He objected to his secretary’s coming late to work.

D. He objected to that his secretary came to work late.

Câu 6: People say that the tulip originated from Constantinople.

A. The tulip is said to originate from Constantinople.

B. The tulip was said to have originated from Constantinople.

C. The tulip is said to have originated from Constantinople.

D. The tulip was said to originate from Constantinople.