rewrite without changing the meaning?

1.I have never met him before

-> It........................................

2.I have never eaten this kind of food before

-> It is........................................................

3.I've never seen this film before

-> This............................................

4.We've never drunk this kind of water before

->This is.................................................

5.He's never been to HCM city before

->It is....................................

6.It is the first time I've seen this man

->I've ......................................

7.This is the first time he phoned me

->He has...........................................

8.This is the first time I've talked to her

->I've..................................................

9.This is the first time Nam has used computer

->Nam has.......................................

10.It is the first time Tom has sung

->Tom has................................................

11.Ba had never listened to classical music before

->This was.................................................

12.Nam had never seen him before

->It was.............................................

13.I had never seen him before

->It was..................................................

14.It was the first time Ba had killed chickens

->Ba had.....................................................

15.It was the first time she had eaten apple

->She had....................................................

16.He last saw me a week ago

->He hasn't......................................

->It is..................................................

17.Ba stopped playing soccer when he was 30

->Ba hasn't..................................................

18.Hung began listening to music at 8 o'clock

->Hung has.........................................

19.He didn't smoke two years ago

->He hasn't.............................................

->It is..............................................