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

A. cleanliness

B. dirtiness

C. pollution

D. uncleanliness

Câu 1: 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 2: Once you have been accepted as a pupil or student at the school or college, it's against the law for them to discriminate against you because of your religion or belief.

A. judge

B. expel

C. neglect

D. misinterpret

Câu 3: By cutting down trees, we _______the natural habitat of birds and animals.

A. damage

B. harm

C. hurt

D. injure

Câu 4: Many plant and animal species are thought to be on the_______of extinction.

A. state

B. way

C. mood

D. verge

Câu 5: Culture has been described as features that are shared and bind people together into a community.

A. divide

B. engage

C. force

D. unite

Câu 6: While a sports match has spectators and radio has listeners, television has ____.

A. audience

B. witnesses

C. viewers

D. commentators