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

A. endangering

B. may

C. a

D. reasons why

Câu 1: Optimists believe that in future we will be living in a cleaner environment, breathing fresher air and eat healthier food.

A. Optimists believe

B. in future

C. living in a cleaner

D. eat healthier food

Câu 2: Hardly did he enter the room when all the lights went out.

A. did he enter

B. when

C. the lights

D. went

Câu 3: She did not know where most of the people in the conference was from.

A. did not

B. where

C. the

D. was

Câu 4: In July of 1861, Pat Garett killed Billy the Kid in a house close Fort Summer.

A. close Fort Summer

B. of

C. In

D. in a house

Câu 5: English, together with Literature and Maths, are compulsory subjects in the national curriculum.

A. English

B. with Literature

C. are

D. national curriculum

Câu 6: The harder he tried, the worst he danced before the large audience.

A. before

B. the

C. worst

D. tried