minh cam on mn ạ

1. Sam is cooking in the kitchen, isn't he?
2. She wasn't sleeping, was she?
3. You speak Korean, don't you?
4. They can play volleyball, can't they?
5. He called you yesterday, didn't he?
6. He hadn't met this girl before, had he?
7. I shouldn't smoke here, should I?
8. I am not speaking fast, am I?
9. Sue and Jim live in Hanoi, don't they?
10. She has just bought a new car, hasn't she?
11. You won't say that again, will you?
12. Susan likes reading, doesn't she?
13. I am doing the gardening well, aren't I?
14. Kate gave you a new CD, didn't she?
15. There will be a new shopping mall in my town soon, won't there?