Câu hỏi: Oxygen plays a important role in maintaining live.

A. a

B. plays

C. role

D. live

Câu 1: A child of noble birth, his name was famous among the children in that school.

A. of

B. his name

C. among

D. in that

Câu 2: Optimists believe that in future we will be living in a cleaner environment, breathing fresher air and eat healthier food.

A. Optimists believe

B. in future

C. living in a cleaner

D. eat healthier food

Câu 3: Foreign students who are doing a decision about which school to attend may not know exactly where the choices are located

A. are doing

B. about which

C. to attend

D. the choices

Câu 4: My father asked me where had I gone the night before.

A. asked

B. the 

C. before

D. had I

Câu 5: The teacher together with his students have finished their project on time.

A. The

B. together 

C. have

D. their

Câu 6: Many young people lack skills, good education, and financial to settle in the urban areas where many jobs are found.

A. lack

B. financial

C. urban areas

D. are found