Bộ 20 đề luyện thi Chuyên Anh năm 2023 có đáp án (Đề 96)

We intend to with the old system as soon as we have developed a better one. A. do up   B. do in     C. do away    D. do down

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We intend to _______ with the old system as soon as we have developed a better one.

do up

do in

do away

do down

Giải thích

Đáp án: C