HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
6:Had(the car)gone;had
7;was;had expect
8:had been married;had
9:had they sold;regretted
10:had finished;went
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11:hadn't eaten;came
12:told;had never met
13:had done;went
14:went;had got
15:had.......begun;left