Viết lại câu, sử dụng từ cho trước

1 she hasn't gone out with him for 5 months
-the last time...............
2.we haven't seen such a cruel mother before
- this is the first.........
3.It's two years since we last saw Mr.Jones
-we haven't.............
4.THis is the first time I have visited the USA
-I haven't................