Trang đầu
11.did you do/stayed/slept
12.was
13.were you
14.got/locked/came
15.Did you join
Trang sau
4.came/was working
8.rang /was taking
9.was sitting/saw
10.were cleaning /came
Chữa: câu 5(trang đầu ) Did you spend
Câu 9(trg đầu) didn't have
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