11. Ba has never listened to classical music before
→ This is.......................................................................................................................
12. Nam has never seen her before
→ It is.........................................................................................................................
13. I have never talked to him before
→ It is..........................................................................................................................
14. It is the first time Ba has killed chickens
→ Ba has........................................................................................................................
15. It is the first time she has eaten apples
→ She has......................................................................................................................
11/ This is the first time Ba has listened to classical music.
12/ It is the first time Nam has seen her.
13/ It is the first time I have talked to him.
14/ Ba has never killed chickens before.
15/ She has never eaten apples before.
This is the first time Ba has listened to classical music
It is the first time Nam has seen her
It is the first time I have talked to him
She has never eaten apples before
