----- Nội dung dịch tự động từ ảnh -----
6. The last time I saw Mary was in 1998.
-I haven't .
7.He started working as a teacher 6 months ago.
-> He has. .
8.It has been 3 years since we first went to Japan.
We have.. .
9. I last had my hair cut in June.
->I haven't...
10.The last time we met was 2 years ago.
=> We haven't...
11. It has been a long time since we last called each other.
> We haven't. .
12.This last time Tom came back to his hometown was 5 years ago.
=> Tom hasn't....