A/
1.convince
2. refused
3. complaining
4. doubt
5. warned
6. deny
7. praise
8. criticise
B/
9. in
10. such
11. under
12. in
13. in
14. by
C/
15. get rid of
16. approve of driving
17. believe in the existence of
18. sort out the problem
19. we have run out of
20. deal with
21. don't watch out
22. advise you not to buy
23. work out
24 rely on