Câu hỏi: We arrived at the airport. We realized our passports were still at home.

A. It was until we arrived at the airport that we realize our passports were still at home.

B. We arrived at the airport and realized that our passports are still at home.

C. Not until had we arrived at the airport, we realized our passports were still at home.

D. Not until we arrived at the airport did we realize that our passports were still at home.

Câu 1: The storm blew a lot of trees down last night.

A. A lot of trees were blown down last night by the storm.

B. A lot of trees were cut down last night

C. The storm could have blown a lot of trees down.

D. The storm was strong enough to blow down old trees.

Câu 2: I said to her “If you let your son do whatever he wants, you will spoil him.”

A. I said if she lets her son do whatever he wants, she will spoil him.

B. I warned her that if she let her son do whatever he wanted, she would spoil him.

C. I warned her that if she let her son do whatever she wanted, she would spoil him.

D. I told her if her son did whatever she wanted, she would spoil him.

Câu 3: The best way to make them work hard is to promise them reward.

A. Promise them a reward and they will work hard.

B. If you promise to reward, they will word hard.

C. Reward them and make them work hard.

D. If they work hard, you should promise to reward them.

Câu 4: It doesn’t matter how much you offer to pay, he won’t sell the antique vase.

A. Although you offer to pay him a lot, he won’t sell the antique vase.

B. Despite a lot of money you offer to pay, he won’t sell the antique vase.

C. He won’t sell the antique vase if you offer to pay him a lot of money.

D. However much you offer to pay, he won’t sell the antique vase.

Câu 5: People have discovered a new source of energy.

A. A new source of energy has discovered.

B. A new source of energy was discovered.

C. A new source of energy have been discovered

D. A new source of energy has been discovered

Câu 6: She had only just begun to speak when people started interrupting.

A. She hardly had begun to speak when people started interrupting.

B. Hardly she had begun to speak when people started interrupting.

C. Hardly had she begun to speak when people started interrupting.

D. She hadn’t begun to speak when people started interrupting.