Câu hỏi: To reduce pollution, we have to stop using many things that makes our life comfortable.

A. To reproduce pollution

B. using

C. makes

D. comfortable

Câu 1: 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

Câu 2: 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

Câu 3: Sex's education is instituted to help the student understandthe process of maturation, to eliminate anxieties related to development, to learn values, and to prevent disease.

A. sex’s education

B. understand

C. to eliminate anxieties

D. related

Câu 4: It is very difficult for human beings fighting pollution.

A. difficult

B. for

C. beings

D. fighting

Câu 5: 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 6: In very early times, people around the fire were entertained by storytellers with stories of heroes’ wonderful actions and victory.

A. times

B. around

C. ưere entertained

D. victory