Rewrite

----- Nội dung dịch tự động từ ảnh -----
12. It is a long time since we last met.
=> We haven't..
13. I haven't talked to him for one week
-> It is..
14. I haven't gone to work for a month.
=> The last time.....
15. This is the first time I have had such
a delicious meal.
=> The last
16. When did you have this computer?
=> How long.. .