1. the
2. the tallest
3. them
4. Does ... swim
5. am playing
6. What time did you get up in the morning?
7. were
8. since ... for
9. will get
10. will buy - goes
11. came
12. oldest
13. many
14. some
15. listen
16. is
17. but
18. ia watched
19. couldn't
20. rained
21. are these