Too many factories dispose _ their waste by pumping it into rivers and the se

8/50

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Too many factories dispose ___ their waste by pumping it into rivers and the sea.

out

away

off

Giải thích

Đáp án B.

- to dispose of sth = to get rid of sth: vứt bỏ (rác thải).

Ex: an incinerator built to dispose of toxic waste: lò đốt rác chế tạo để xử lí rác thải độc hại.

- waste (n): đổ thừa, đổ thải.

Ex: household/ industrial waste.

- pump (v): bơm ra, thải.

Ex: The fire department is still pumping floodwater out of the cellars.