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

A. before

B. the

C. worst

D. tried

Câu 1: If I had studied carefully, I wouldn't made so many mistakes.

A. I had

B. carefully

C. made

D. so many

Câu 2: She did not know where most of the people in the conference was from.

A. did not

B. where

C. the

D. was

Câu 3: Oxygen plays a important role in maintaining live.

A. a

B. plays

C. role

D. live

Câu 4: The teacher together with his students have finished their project on time.

A. The

B. together 

C. have

D. their

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: 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