Bộ 3 Đề kiểm tra Unit 8 - Tiếng anh 10 iLearn Smart World có đáp án (Đề 1)

We can help protect the environment by saving electricity and water.

5/45

Mark the letter A, B, C or D on your answer sheet to indicate the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following questions.

We can help protect the environment by saving electricity and water.

closing

spending

wasting

opening

Giải thích

Chọn C