Câu hỏi: By cutting down trees, we _______the natural habitat of birds and animals.

A. damage

B. harm

C. hurt

D. injure

Câu 1: Unlike some other books about_______, it is unlikely that this will become a key text for those at the forefront of conservation action.

A. biodiversity

B. commercial

C. occasion

D. atmosphere

Câu 2: TV companies ____ their programmes across the country or even across the world.

A. broadcast

B. refresh

C. connect

D. publish

Câu 3: Economic analyses of soil_______ conservation investments may be done from private and social perspectives.

A. information

B. conservation

C. dictionary

D. supermarket

Câu 4: Many illnesses in refugee camps are the result of inadequate sanitation.

A. cleanliness

B. dirtiness

C. pollution

D. uncleanliness

Câu 5: The mass media are ____ of communication, such as books, newspapers, recordings, radio, movies, television, mobile phones and the Internet.

A. models

B. means

C. parts

D. types

Câu 6: A number of practices at local festivals have come under strong scrutiny in recent years.

A. approval

B. attention

C. disapproval

D. examination