15. worrying
16. to hear
17. to cook
18. to call
19. to play
20. stay
21. study
22. helping
23.take
24. going
25. visiting
Объяснение:
15. worrying
16. to hear
17. to cook
18. to call
19. to play
20. stay
21. study
22. helping
23.take
24. going
25. visiting
Объяснение: