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

A. endangering

B. may

C. a

D. reasons why

Câu 1: 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 2: English, together with Literature and Maths, are compulsory subjects in the national curriculum.

A. English

B. with Literature

C. are

D. national curriculum

Câu 3: The man for who the police are looking robbed the bank yesterday.

A. who

B. are

C. robbed

D. the bank

Câu 4: Oxygen plays a important role in maintaining live.

A. a

B. plays

C. role

D. live

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