Bộ 3 đề thi giữa kì 1 Tiếng Anh 10 i-Learn Smart World có đáp án - Đề 1
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My laptop is still ______________ a two-year warranty, so they will fix it for free.

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Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

My laptop is still ______________ a two-year warranty, so they will fix it for free.

at

in

under

on

Giải thích

Chọn C