Câu hỏi: The harder he tried, the worst he danced before the large audience.

A. before

B. the

C. worst

D. tried

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

A. who

B. is

C. speaks 

D. fluently

Câu 4: It is important that you turned off the heater every morning before you leave for class.

A. turned off

B. before

C. important

D. leave for

Câu 5: There are some people in the government try to improve the lives of poor people.

A. to improve

B. There are

C. lives

D. try

Câu 6: My father asked me where had I gone the night before.

A. asked

B. the 

C. before

D. had I