Rewrite the following sentence not to change their meanings:
1. This is the first time he went abroad.
=>He hasn't................................................
2. She started driving 1 month ago.
=>She has..................................................
3. We began eating when it started to rain.
=> We have......................................................
4. I last had my hair cut when I left her.
=> I haven't..................................................
5. The last time she kissed me was 5 months ago.
=> She hasn't...............................................................
6. It is a long time since we last met.
=> We haven't.........................................
7. When did you have it?
=> How long.............................................?
8. This is the first time I had such a delicious meal.
=> I haven't....................................................................
9. I haven't seen him for 8 days.
=> The last.........................................
10. I haven't taken a bath since Monday.
=> It is.......................................................