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

A. asked

B. the 

C. before

D. had I

Câu 2: The harder he tried, the worst he danced before the large audience.

A. before

B. the

C. worst

D. tried

Câu 3: David, who mother is Vietnamese, speaks both Vietnamese and English fluently.

A. who

B. is

C. speaks 

D. fluently

Câu 4: English, together with Literature and Maths, are compulsory subjects in the national curriculum.

A. English

B. with Literature

C. are

D. national curriculum

Câu 5: If I had studied carefully, I wouldn't made so many mistakes.

A. I had

B. carefully

C. made

D. so many

Câu 6: 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