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: 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 2: “We preserve natural resources. We can use them in the future.” means _____.

A. We preserve natural resources so that we can use them in the future.

B. We preserve natural resources so as to we can use them in the future.

C. We preserve natural resources in order to we can use them in the future.

D. We preserve natural resources for fear that we can use them in the future.

Câu 3: You needn’t have washed the sheets. The hotel staff does the cleaning.

A. It is good that you washed the sheets.

B. It was not necessary to wash the sheets, even though you did.

C. It was necessary to wash the sheets. but you did not do it.

D. It was necessary to wash the sheets. and you did not do it.

Câu 4: 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 5: 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 6: 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.