Choose the underlined word or phrase in each sentence that needs correcting.

The disappearance (A) of one (B) or several species may result in (C) the lost (D) of biodiversity.

A. on

B. of

C. at

D. for

A. alike

B. like

C. likely

D as

A. eliminated

B. cut down

C. hunted

D. poached

A. expression

B. expulsion

C. extension

D. extinction

A. You don't have to smoke in this building.

B. You are allowed to smoke in this building

C. You must not smoke in this building.

D. Smoking in this building is permitted.

A. air pollution

B. the effect of air pollution

C. those who are affected by air pollution

A. You should report on books tomorrow.

B. You will make a report on books tomorrow.

C. You are supposed make a report on books tomorrow.

D. You must make a report on books tomorrow.