1.They haven't seen each other for two years.
->The last time....................................................
2.I haven't seen that man before
->It's...................................................................
3.He learned to drive when he was 18 years old
->He has...........................................................
4.I haven't eaten this kind of food before
->This is the first time.........................................
5.Minh last wrote to his penpal five months ago.
->Minh hasn't......................................................
6.The last time we visited Hue was 2 years ago
->It's ................................................................
7.We 've learned English for two years.
->We started.......................................................
8.My father started to give up smoking last years.
-> My father has..................................................
9.They have worked in that factory since 2001.
->They started..................................................
10.Lan hasn't written to Maryam for a month.
->Lan didn't.........................................................
11.He has lived in Ha Noi since he was 12
->He started ........................................................
12.I haven't seen her for a long time.
->I didn't ............................................................
13.How long have you learnt English?
->How long ago..................................................?
14.I last saw her 10 years ago.
->I haven't ............................................................
15.When did you last listen to classical music.
->How long..................................................?
16.How long have you bought this car?
->When did.......................................................
17.He started going to school in 2000.
->He has been....................................................
18.The last time I saw her was in 2005.
->I haven't ........................................................
19.She bought this watch three days ago.
-> She has had...................................................
20.He last wrote that dress at her sister's wedding.
->She hasn't.........................................................
21.When did you start working in that factory?
-> How long..............................................................
22.The last time we met each other was in May.
-> We haven't............................................................
23.I haven't seen my father for two months.
->I last saw...............................................................
24.Mai last wrote to her mother last week.
-> Mai hasn't.............................................................
25.How long is it since you saw Tom?
->When.............................................................?
26.I haven't written to you for a month.
->I last..................................................................
27.It's 4 years since he last visited Ha Long Bay.
->He hasn't.........................................................
28.The last time Nancy visited London was in 1996.
->Nancy hasn't..........................................................