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

A. did not

B. where

C. the

D. was

Câu 1: 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 2: 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 3: I can’t go out tonight because I have too many work to do.

A. can’t

B. because

C. too many

D. to do

Câu 4: David, who mother is Vietnamese, speaks both Vietnamese and English fluently.

A. who

B. is

C. speaks 

D. fluently

Câu 5: I had my motorbike repair yesterday but now it still doesn’t work.

A. had

B. repair

C. but now

D. work

Câu 6: The man for who the police are looking robbed the bank yesterday.

A. who

B. are

C. robbed

D. the bank