Câu hỏi: 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 1: Jack has won a jackpot prize. 10% of it was donated to flooded areas.

A. Jack has won a jackpot prize, 10% which half was donated to flooded areas.

B. Jack has won a jackpot prize, 10% of which was donated to flooded areas.

C. Jack has won a jackpot prize, 10% of that was donated to flooded areas.

D. Jack has won a jackpot prize, which was donated to flooded areas.

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: 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 4: I didn’t arrive in time. I was not able to see her off.

A. I arrived very late to say goodbye to her.

B. She had left because I was not on time.

C. I was not early enough to see her off.

D. I didn’t go there , so I could not see her off.

Câu 5: Unless we protect the environment, our life will be badly affected.

A. If our life is badly affected, we will protect the environment.

B. If we protect the environment, our life will be badly affected.

C. If we don’t protect the environment, our life won’t be badly affected.

D. If we don’t protect the environment, our life will be badly affected.

Câu 6: To get to work on time, they have to leave at 6.00am.

A. They always leave for work at 6.00am.

B. They have to leave very early to catch a bus to work.

C. Getting to work on time, for them, means leaving at 6.00am.

D. Leaving at 6.00am, they have never been late for work.