Câu hỏi: They couldn't climb up the mountain because of the storm. 

A. The storm prevented them from climbing up the mountain. 

B. The storm helped them to climb up the mountain. 

C. The storm made it not capable of climbing up the mountain. 

D. They kept on climbing up the mountain inspite of the storm.

Câu 1: The woman was too weak to lift the suitcase. 

A. The woman shouldn't have lifted the suitcase as she was weak. 

B. The woman, though weak, could lift the suitcase.

C. The woman was so weak that she couldn't lift the suitcase. 

D. The woman wasn't able to lift the suitcase, so she was very weak.

Câu 2: "Be careful! Don't do that again," he said

A. He encouraged me to do that again. 

B. He advised me to be careful and do that again. 

C. He warned me not to do that again.

D. He told me to be careful, so I didn't do that again.

Câu 3: The creation of nature reserves will help to ensure the _____ of many endangered species. 

A. survive

B. survival

C. survivor

D. survivable

Câu 4: He knew it was time to lose some weight. 

A. He had lost some weight.

B. He went on a diet to lose his weight.

C. He realized that he should lose some weight. 

D. He must have lost some weight.

Câu 5: When I arrived, they were having dinner. 

A. They ate their dinner as soon as I arrived.

B. When they started having their dinner, I arrived.

C. I came in the middle of their dinner.

D. They invited me to dinner

Câu 6: My boss works better when he's pressed for time.

A. The less time my boss has, the better he works. 

B. The more time my boss has, the better he works.

C. My boss works better when he has a lot of time. 

D. My boss likes doing things when he has a lot of time.