Bộ 3 Đề kiểm tra Unit 3 - Tiếng anh 10 iLearn Smart World có đáp án (Đề 1)
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Don’t forget to disconnect the charger when the battery is full.

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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.

Don’t forget to disconnect the charger when the battery is full.

plug in

turn down

unplug

restart

Giải thích

Chọn A