Câu hỏi: My mother is very busy with her work at the office. She still takes good care of us.

A. My mother is so busy with her work at the office that she cannot take good care of us.

B. Because my mother is very busy with her work at the office, she takes good care of us.

C. In spite of being very busy with her work at the office, my mother takes good care of us.

D. My mother is too busy with her work at the office to take good care of us.

Câu 1: I didn’t know you were coming, so I didn’t wait for you.

A. If I had known you were coming, I wouldn’t have waited for you.

B. I would have waited for you if I knew you were coming.

C. If I had know you were coming, I would wait for you.

D. Had I known you were coming, I would have waited for you.

Câu 2: A house in that district will cost at least $100,000.

A. If you have $100,000, you can buy a house in that district.

B. You won’t be able to buy a house in that district for less than $100,000.

C. You won’t be able to buy a house in that district for more than $100,000.

D. $100,000 is the maximum price for a house in that district.

Câu 3: People think that traffic congestion in the downtown area is due to the increasing number of private cars.

A. Traffic congestion in the downtown area is blamed for the increasing number of private cars.

B. The increasing number of private cars is thought to be responsible for traffic congestion in the downtown area.

C. The increasing number of private cars is attributed to traffic congestion in the downtown area.

D. Traffic congestion in the downtown area is thought to result in the increasing number of private cars.

Câu 4: Harry no longer smokes a lot.

A. Harry now smokes a lot.

B. Harry used to smoke a lot.

C. Harry didn’t use to smoke a lot.

D. Harry rarely smoked a lot.

Câu 5: I whispered as I didn't want anybody to hear our conversation.

A. Since nobody wanted to hear our conversation, I whispered.

B. So as not to hear our conversation, I whispered.

C. Because I whispered, anybody heard our conversation.

D. I lowered my voice in order that our conversation couldn't be heard.

Câu 6: Had she read the reference books, she would have been able to finish the test.

A. If she had read the reference books, she could finish the test.

B. Because she read the reference books, she was able to finish the test.

C. Although she didn't read the reference books, she was able to finish the test.

D. Not having read the reference books, she couldn't finish the test.