----- Nội dung dịch tự động từ ảnh -----
21 I haven't seen her for two weeks
→ I last
3/ It's three months since I saw her brother.
>I haven't
4/ They arrived here a week ago.
They
5/ They bought this car two years ago.
> They have
6/ How long have you worked in this company ?
→When
7I When did you last talk to her ?
> How long
8/ When did you start studying English ?
How long
10/ When did you move to HCM city ?
How long
11/I haven't drunk beer for three months.
→The last time I
12/I last saw him two weeks ago.
>It's two weeks
13/I have lived here since January.