Câu hỏi: The authority has made a lot of great efforts ________ endangered species.

A. to save

B. to kill

C. to do

D. to store

Câu 1: We have to suffer from traffic congestion and pollution every day.

A. accident

B. fullness

C. mass

D. crowd

Câu 2: Nylon is a man-made fibre, the use of which has helped more people to have cheaper and more colourful clothes to wear.

A. natural

B. plastic

C. synthetic

D. artificial

Câu 3: A water polo team _____________ seven players, six swimmers and a goalie.

A. includes of

B. composes

C. consists of

D. makes up

Câu 4: It is important to raise the people’s _________ of environmental conservation.

A. know

B. awareness

C. knowledge

D. cognition

Câu 5: There are many religions in the world __________ Buddhism, Catholicism, and Islam.

A. forge

B. namely

C. lead

D. adopt

Câu 6: More and more specious animals ________ of environmental problems.

A. exit

B. survive

C. save

D. die