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: The workers are building a new bridge which is 150 meters in high.

A. building

B. a new bridge

C. which

D. high

Câu 2: We have been making prepare for our final exammination for two months.

A. have been making

B. prepare

C. for

D. months

Câu 3: It is very difficult for human beings fighting pollution.

A. difficult

B. for

C. beings

D. fighting

Câu 4: The police is looking for the bank robbers who stole a large sum of money from the bank.

A. is

B. looking for

C. who

D. from

Câu 5: Some of my friends are good at English while other are good at Mathematics.

A. my friends

B. at

C. while

D. other

Câu 6: Did you say that you will have a lot of things to do the following week?

A. that

B. will

C. to do

D. the following