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

A. I had

B. carefully

C. made

D. so many

Câu 1: 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 2: The director, as well as his wife and two children, were injured in the accident.

A. the

B. well

C. were

D. in

Câu 3: 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 4: Publishing in the UK, the book has won a number of awards in recent regional book fairs.

A. publishing

B. has won

C. in

D. book fairs

Câu 5: There are many reasons why a particular species may become endangering.

A. endangering

B. may

C. a

D. reasons why

Câu 6: David, who mother is Vietnamese, speaks both Vietnamese and English fluently.

A. who

B. is

C. speaks 

D. fluently