Question

надо в ставить :am,am not, is ,isn't,are,aren't.

Answer 1

1. is
2. are
3. am not
4. isn't
5. aren't
6. is
7. are
8. isn't
9. are
10. are (aren't)
11. am
12. are
13. is (isn't)
14. are
15. are
16. are
17. is
18. isn't
19. is
20. am
21. is