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 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 2: 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 3: “How brave you are!” he said to the firemen.

A. He asked how brave the firemen were.

B. He blamed the firemen for their discouragement.

C. He criticized the firemen for their discouragement.

D. He praised the firemen for their courage.

Câu 4: 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 5: 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 6: 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.