Câu hỏi :

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 1 to 5.

A. loss

B. lose

C. losing

D. lost

* Đáp án

A

* Hướng dẫn giải

Đáp án A

“The loss of ozone layer”: Mất đi tầng ozone

Copyright © 2021 HOCTAP247