Rewrite the following sentence not to change their meanings: This is the first time he went abroad

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 hadn't taken a bath since Monday.
-> It is .....................................................................................................................…