Viết lại câu thì hiện tai hoàn thành và quá khứ đơn:
1, The last time she taught English me was 5 months agso
=>She hasn't.............
2, It is a long time since we last met.
=>We haven't.............
3, When did you have it ?
=> How long ...........
4, This is the first time  I had such a delicious meal
=> I haven't ............
5, I haven't taken a bath since Monday
=> It is............
6,It's 2 years since I had a punture
=> I have............
7, It's 2 months since he earned any money
=> He has.........
8, He last shaved the day before yesterday
=> He hasn't ..........
9, I last drank champagne at my bother's wedding
=> I haven't ................
10, It's 2 years since I was last in Rome 
=> I haven't ...................
11, I saw Tom last on his wedding day 
=> I haven't .............
12, I last ate raw fish when I was in Japan
=> I haven's ...............