1. comes
2. you're not
3. we don't
4. I go
5. he is
6. don't know
7. they don't have
8. it turns
9. if the students use
10. if I don't feel
11. someone could take
12. food stays
13. it might not work properly
14. if we don't
15. Polly doesn't have
16. he may not pay
17. insert, starts
18. boils, reaches
19. doesn't have, doesn't run
20. press, turn off
21. doesn't work, don't recharge
