Bộ 3 đề thi cuối kì 1 Tiếng Anh 10 i-Learn Smart World có đáp án - Đề 1

The main aim of our green group is to ______________ the environment.

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

The main aim of our green group is to ______________ the environment.

recycle

protect

raise

donate

Giải thích

Chọn B