Tolong yg jawaban , terimakasih

1. Is
2. Isn't
3. Aren't
4. Am not
5. Is
6. Isn't
7. Is
8. Am not
9. Are
10. Aren't, are
11. Isn't
12. Is
13. Is
14. Isn't
15. Is
16. Am, am not
17. Is
18. Aren't, are
19. Is
20. Aren't, are

semoga membantu

1. Is

2. Isn't

3. Aren't

4. Am

5. Is

6. Isn't

7. Is

8. Am not

9. Are

10. Cows aren't insects. They are mammals

11. Isn't

12. Is

13. Is

14. Isn't

15. Is

16.I am ill. I am not happy

17. Is

18. Dave and Adrian aren't sisters. They are brothers

19. Is

20. Susan and I aren't teachers. we are students