(Viên chức Mầm non) 500 câu trắc nghiệm Điền từ Tiếng Anh có đáp án - Phần 8
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Voluntary Work is work that you do not get paid for and usually involves doing things to help other people, especially the elderly or the sick or working on (1) ______ of a charity or similar

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Voluntary Work is work that you do not get paid for and usually involves doing things to help other people, especially the elderly or the sick or working on (1) ______ of a charity or similar organization.

behalf

basic

account

ground

Giải thích

Đáp án A
 Giải thích: on behalf of: thay mặt