28. It is a long time since I last wrote to her.

= I haven’t……………………………………………………………………………………………..
29. When did you start to wait for the bus?
= How long have ……………………………………………………………………………………………....?
30. This is the second time I have stayed in this hotel.
= I have …………………………………………………………………………………………………..
31. He last sent me postcards when he was in Paris.
= The last time…………………………………………………………………………………………………….

= He hasn’t ………………………………………………………………………………………………………..
32. They haven’t visited their hometown since they were 12.
=  They last  …………………………………………………………………………………………………………

33. This is the first time she has read such a romantic novel.
= She hasn’t…………………………………………………………………………………………………..
34. We began to talk two hours ago.
= It’s two hours…………………………………………………………………………………….
35. My father started to work as an engineer when he was 22.
= My father has  …………………………………………………………………………………..
36. She last sent me letters last year.
= She hasn’t…………………………………………………………………………………..