1. cry =
2. sail =
3. stop =
4. study =
5. wait =
6. walk =
7. decide =
8. visit =
9. open =
10. play =
11. watch =
12. tidy =
13. live =
14. chat =
15. discover =
16. dance =
17. stay =
18. move =
19. survive =
20. return =