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: 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.

Câu 2: The students complained that the teacher was inexperienced.

A. The students praised the teacher for his experience.

B. The teacher was favored because of his inexperience.

C. The teacher was not supported for his inexperience.

D. The teacher was popular despite his inexperience.

Câu 3: Right after the police had arrived at the scene, the situation was settled.

A. The police did not arrive at the scene until the situation had been settled.

B. If the police had arrived at the scene, the situation would have been settled.

C. The police had no sooner arrived at the scene than the situation was settled.

D. The situation had been settled just before the police arrived at the scene.

Câu 4: He was successful because he was determined to pursue personal goals. He was not talented.

A. His success lay in his natural ability, not in his determination to pursue personal goals.

B. In addition to his determination, his talent ensured his success in pursuing his goals.

C. It was his determination to pursue personal goals, not talent, that contributed to his success.

D. His determination to pursue personal goals made him successful and talented.

Câu 5: They believe that the thieves got in through the kitchen window.

A. The thieves are believed to have got in through the kitchen window.

B. The thieves are believed to get in through the kitchen window.

C. They believe the thieves got in through the kitchen window.

D. They believe the thieves have got in through the kitchen window.

Câu 6: The coffee was not strong. It didn’t keep us awake.

A. The coffee was not very strong, but it couldn’t keep us awake.

B. We were kept awake because the coffee was strong.

C. The coffee was not strong enough to keep us awake

D. The coffee was so hot that it didn’t keep us awake.