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: The gardens are open each day for visitors to enjoy the flower displays.

A. In order to enjoy the flowers each day, visitors open their own displays.

B. There are too many flower displays for visitors to enjoy each day.

C. As long as visitors enjoy the flower displays, the gardens are still open each day.

D. The gardens are open each day so that visitors can enjoy the flower displays.

Câu 2: It is certain that the new cuts will worry the staff.

A. The new cuts certainly worry the staff.

B. The new cuts will be certainly worry the staff.

C. The new cuts are bound to worry the staff.

D. The new cuts will be bound to worry the staff.

Câu 3: 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 4: The plan may be ingenious. It will never work in practice.

A. Ingenious as it may be, the plan will never work in practice.

B. Ingenious as may the plan, it will never work in practice.

C. The plan may be too ingenious to work in practice.

D. The plan is as impractical as it is ingenious.

Câu 5: Soil erosion is a result of forests being cut down carelessly.

A. That forests are being cut down carelessly results from soil erosion.

B. Soil erosion contributes to forests being cut down carelessly.

C. Soil erosion results in forests being cut down carelessly.

D. That forests are being cut down carelessly leads to soil erosion.

Câu 6: The woman wanted to have more time for her new-born grand-daughter. She left her job as an accountant.

A. The woman wanted to have more time for her new-born grand-daughter because she left her job as an accountant.

B. The woman left her job as an accountant in order to have more time for her new-born grand- daughter.

C. The woman had more time for her new-born grand-daughter, even though she left her job as an accountant.

D. Having left her job as an accountant, her new-born grand-daughter could have more time.