Câu hỏi: I last saw Bob when I was in Ho Chi Minh City.

A. I didn't see Bob since I was in Ho Chi Minh City.

B. I could see Bob if I was in Ho Chi Minh City.

C. I haven't seen Bob since I was in Ho Chi Minh City.

D. When I was in Ho Chi Minh City, I saw Bob.

Câu 1: No other city in Vietnam is so large as Ho Chi Minh City.

A. Ho Chi Minh City is as large as other cities in Vietnam.

B. Ho Chi Minh City is the largest city in Vietnam.

C. Ho Chi Minh City is not so large as other cities in Vietnam.

D. Other cities in Vietnam are larger than Ho Chi Minh City.

Câu 2: 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 3: The test was so difficult that we couldn’t finish it in two hours.

A. It was such a difficult test that we couldn’t finish it in two hours.

B. The test was too difficult for us to finish it in two hours.

C. The test was not difficult enough for us to finish in two hours.

D. The test was too difficult for us to finish it in two hour.

Câu 4: He doesn’t study hard, so he can fail the exam.

A. If he studies hard, he won’t fail the exam.

B. If he didn’t study hard, he wouldn’t fail the exam.

C. If he studied hard, he wouldn’t fail the exam.

D. If he hadn’t studied hard, he wouldn’t have failed the exam.

Câu 5: People say Chinese food is the best in the world.

A. Chinese food is said to be the best in the world.

B. I agree that Chinese food is the best in the world.

C. Chinese food is eaten all over the world.

D. No food in the world is eaten as much as Chinese food.

Câu 6: 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.