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..............................................

Đỗ Hồng Vương

Để biến đổi câu, chúng ta sẽ sử dụng các cấu trúc ngữ pháp "It is the first time..." hoặc "He has/had never...before" hoặc "He hasn't...yet". Dưới đây là cách làm của từng câu:

1. It is the first time I have met him.
2. It is the first time I have eaten this kind of food.
3. This is the first time I have seen this film.
4. This is the first time we have drunk this kind of water.
5. It is his first time visiting HCM city.
6. I've never seen this man before.
7. He has never phoned me before.
8. I've never talked to her before.
9. Nam has never used a computer before.
10. Tom has never sung before.
11. This was the first time Ba listened to classical music.
12. It was the first time Nam saw him.
13. It was the first time I saw him.
14. Ba had never killed chickens before.
15. She had never eaten apple before.
16. He hasn't seen me in a week.
17. Ba hasn't played soccer since he was 30.
18. Hung has been listening to music since 8 o'clock.
19. He hasn't smoked for two years.
20. It is the first time he smoked.