№ 5 :
1. is ; is
2. is ; is
3. is ; is
4. are ; am
5. am
6. is ; is
7. is ; is
8. are ; are
9. is ; is
10. are ; am
11-19 : is (везде)
20 : is ; are
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№ 6 :
1-5 : was
6. were
7 : were ; were
8. was
9. were ; were
10. were ; were
11. was
12. was
13. were
14. was
15. were ; was