6000 câu trắc nghiệm tổng hợp Tiếng Anh 2024 có đáp án (Phần 6)
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Many students are really afraid ______ their future and don't know what to do

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Many students are really afraid ______ their future and don't know what to do.

of

in

for

to

Giải thích

Đáp án đúng là: C