Ответ:

1. заполните пропуски

1. you / our
2. us
3. knives
4. those
5. those
6. that
7. first
8. children
9. thirties
10. best
11. us
12. our
13. easier
14. mine
15. these
16. countries
17. Mary's
18. those
19. it's

20 teeth

1) обведите правильный вариант

1. any
2. what
3. It's
4. its
5. its
6. there
7. Are
8. Is
9. it
10. bigger