Viết lại câu sao cho nghĩa của câu viết lại không đổi với câu gốc

1) This is the first time he has gone abroad. => He has..................................................

2) She started driving 1 month ago.=> She has 

3) We began eating when it started to rain.=> We have 

4) I last met her when I left university.=> I have

5) The last time she talked to me was 5 months ago.=> She hasn't 

6) It is a long time since we last met.=> We have

7) When did you have it?=> How long