Bộ 3 Đề kiểm tra Unit 4 - Tiếng anh 10 iLearn Smart World có đáp án (Đề 2)
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Médecins Sans Frontières began to deliver medical help to people in need in 1971. → Médecins Sans Frontières has.............................

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Rewrite the following sentences without changing the meaning. Use the given word(s) if any.

Médecins Sans Frontières began to deliver medical help to people in need in 1971.

→ Médecins Sans Frontières has.............................

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Giải thích

delivered medical help to people in need since 1971.