Câu hỏi: In today's competitive markets, even small businesses had better to advertise on TV and radio in order to gain a share of the market.

A. today’s

B. to advertise

C. on

D. to gain

Câu 1: Reading several books on that subject, Bill considered himself an expert.

A. Reading

B. books on

C. considered himself

D. expert

Câu 2: If today is Sunday, we would have a lot of fun at the camping site.

A. is

B. would have

C. fun

D. at

Câu 3: Mrs. Alien was concerned about me having to drive so far every day.

A. about

B. me having

C. so far

D. every day

Câu 4: My mother doesn’t care how much does the washing machine cost because she is going to buy it anyway.

A. doesn’t care

B. does the washing machine cost

C. because

D. going to buy

Câu 5: It is very difficult for human beings fighting pollution.

A. difficult

B. for

C. beings

D. fighting

Câu 6: The company did not want to hire a man that his experiment was so limited.

A. The

B. want to hire

C. that his

D. so limited