4. is
5. works
6. gets / gets
7. brushes / washes
8. does
9. has
10. goes
11. goes
12. work
B.
1. am not / am
2. aren't
3. isn't
4. isn't
5. isn't
6. aren't
7. aren't / isn't
8. don't get
9. don't brush
10. doesn't have
11. doesn't listen
12. doesn't watch
13. don't play

giải giùm mk bài Ex 11 vs nếu bài Ex 12 giải đc thì giải giúp mk vs nha 

