Câu hỏi: Chemical engineering is based in the principles of physics, chemistry, and mathematics.

A. in

B. principles

C. chemistry

D. mathematics

Câu 1: Education, whether it happens at school or anywhere else, is a important part in our life.

A. Education 

B. whether

C. or

D. a important part

Câu 2: This might not matter with you, but some people are going to be negatively affected by this decision.

A. might not

B. with

C. are

D. negatively

Câu 3: Dogs that are trained to lead the blind must be loyalty, intelligent and calm.

A. Dogs that

B. trained

C. the

D. loyalty

Câu 4: Paris is much more exciting as I expected.

A. much

B. exciting

C. as

D. expected

Câu 5: English is speaking in many countries in the world.

A. English

B. speaking

C. many countries

D. the world

Câu 6: Once you have finished an article and identified its main ideas, it may not be necessary to reread it again.

A. indentified

B. be necessary

C. Once

D. again