Bộ 3 Đề thi giữa kì 1 Tiếng anh 12 có đáp án - Đề 3

Mark the letter A B C or D to indicate the correct answer Where is Dung He is work He is busy his

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“Where is Dung?” – “He is ___ work. He is busy ___ his monthly report.

on/for

in/about

to/through

at/with

Giải thích

Chọn đáp án D.