Odpowiedź:
1. am
2. are
3. are
4. am, are
5. is
6. is
7. are
8. is
9. is
10. is
11. is
12. is
13. is
14. is
15. are
1. carried
2. turned, hit
3. studied
4. told
5. opened
6. stopped
7. ran
8. worked
9. liked