Câu hỏi: Most of the houses on the street was built in the previous century.

A. of

B. on

C. previous

D. was

Câu 1: She did not know where most of the people in the conference was from.

A. did not

B. where

C. the

D. was

Câu 2: Oxygen plays a important role in maintaining live.

A. a

B. plays

C. role

D. live

Câu 3: English, together with Literature and Maths, are compulsory subjects in the national curriculum.

A. English

B. with Literature

C. are

D. national curriculum

Câu 4: 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 5: He passed the exams with high scores, that made his parents happy.

A. passed

B. with

C. that 

D. happy

Câu 6: 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