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

A. difficult

B. for

C. beings

D. fighting

Câu 1: When you are writing or speaking English it is important to use language that includes both men and women equally the same.

A. are

B. to use

C. both

D. equally the same

Câu 2: The workers are building a new bridge which is 150 meters in high.

A. building

B. a new bridge

C. which

D. high

Câu 3: Mai and Lan have a row because they have misunderstood one another.

A. have

B. because

C. misunderstood

D. one another

Câu 4: 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 5: A novel is a story long enough to fill a complete book, in that the characters and events are usually imaginary.

A. is

B. long enough

C. in that

D. imaginary

Câu 6: If today is Sunday, we would have a lot of fun at the camping site.

A. is

B. would have

C. fun

D. at