Упр. 21
1. is reading
2. are you doing
3. drinks
4. are having
5. don't watch
6. is dancing
7. haves
8. are you listening
9. are looking
10. isn't watching
11. don't get up
12. making (или make, не знаю, правда): is sleeping
13. doesn't drink
14. is talking
15. where is? - she is cooking
16. are discussing
17. is she listening
18. doesn't ride
19. is Jane working
20. are they
Упр. 22
1. sleeps
2. is going
3. starts
4. is waiting
5. are going
6. wants
7. is reading
8. is your grandmother sitting
9. is she cooking
10. go
11. is still playing
12. does mary drive
13. is he
14. i'm not studying
15. is. are speaking
16. leaves
17. are you reading
18. i'm putting
19. is singing
20. is? is he fishing?