Câu hỏi: I'd have bought Sam's car if I'd known he was selling it. 

A. I knew Sam wanted to sell his car.

B. I didn't buy Sam's car because I didn't know he was selling it.

C. I bought the car without knowing it was Sam's.

D. I'll buy the car as soon as Sam decides to sell it.

Câu 1: There 's no need for you to talk so loudly

A. You musn't talk loudly.

B. Please talk louder so that everyone can hear you.

C. I want you to talk as loudly as possible.

D. You don't have to talk so loudly.

Câu 2: Not until I left home did I realize how much my father meant to me. 

A. I realized how much my father meant to me just when I was home.

B. I left home and didn't realize how much my father meant to me.

C. It was only when I left home that I realized how much my father meant to me. 

D. Before I left home, I had realized how much my father meant to me. 

Câu 3: How long is it since they bought the house?. 

A. When will they buy the house? 

B. When did they buy the house?

C. How long was the house built?

D. When can they build the house?

Câu 4: There's no point in persuading him to do this. 

A. It is useless to persuade him to do this.

B. He is able to do this although he does not want to. 

C. I enjoy persuading him to do this.

D. It would be useful to persuade him to do this.

Câu 5: I can't get my feet into these shoes. 

A. These shoes are too small for my feet.

B. I don't want to put these shoes on

C. I don't want to buy these shoes.

D. These shoes are big enough for my feet.

Câu 6: With six children on her hands, she is extremely busy. 

A. She's very busy because she always carries her six children. 

B. Her six children's hands always make her busy. 

C. She's too busy to look after her six children.

D. With six children to look after, she's very busy.