Câu hỏi: He didn't know how to swim until he was 30.

A. It was not until he was 30 that he knew how to swim.

B. He knew how to swim after his 30s.

C. It took him 30 years to know how to swim.

D. He still didn't know how to swim until his 30s.

Câu 1: We have run out of the items you want.

A. We have to run out to buy the items you want.

B. The items you want are out of our shop.

C. For the items you want, we must run out.

D. The items you want have been out of stock.

Câu 2: Only Mary scored high enough to pass this test.

A. Only on this test was Mary’s score high enough.

B. Mary was the only person to pass this test.

C. Mary only passed this test because she scored higher than the others.

D. Mary’s score was barely enough to pass.

Câu 3: An electrical fault could have caused the fire.

A. An electrical fault could have been caused by the fire.

B. An electrical fault could have caused the fire.

C. The fire could have caused an electrical fault.

D. The fire could have been caused by a electrical fault.

Câu 4: He can’t give you a lift because he doesn’t have a car.

A. Despite having a car, he can't give you a lift.

B. If he has a car, he can give you a lift.

C. If he had a car, he could give you a lift.

D. He can give you a lift although he doesn't have a car.

Câu 5: My book is not as expensive as yours.

A. Your book is cheaper than mine.

B. Your book is more expensive than me.

C. My book is as cheap as yours.

D. My book is cheaper than yours.

Câu 6: The leader went so fast. No one could keep up with him.

A. If only the leader had gone faster.

B. What a fast leader!

C. If the leader hadn’t gone so fast, we could have kept up with him.

D. I wish the leader could not have kept up with us.