1.The last time she saw her elder sister was in 1999. She hasn’t ________________________________________________________. 2.his is the first time I have seen this film. I have never ______________________________________________________. 3.She hasn’t written to US since last year. The last time ______________________________________________________. 4.This is the first time I have had such a delicious meal. I haven’t _________________________________________________________. 5.The last time we went swimming was when we were in our hometown. I haven’t ___________________________________________________ 6.This is the first time we’ve been to a night club. We _____________________________________________________________. 7.I haven’t been to a concert for over a year. The last time ______________________________________________________. 8.I haven’t been to Taiwan for two years.  The last time ______________________________________________________. 9.I haven’t been to this place before. It is ______________________________________________________________. 10.The last time I went camping was when I was in Hue. I haven’t __________________________________________________________.