<span>1. Tom usually plays football but today he is playing tennis.</span>
1. well
2. good
3. angry
4. angrily
5. bad
6. badly
7. bravely
8. (Hi -> He, опечатка) brave
9. clear
10. clearly
11. coldly
12. cold
13. comfortable
14. comfortably
15. dangerously
16. dangerous
17. different
18. differently
19. exact
20. exactly
21. happy
22. happily
23. heavily
24. heavy
25. helplessly
26. helpless
27. perfectly
28. perfect
29. quietly
30. quiet
31. sad
32. sadly
33. satisfactory
34. satisfactorily
35. seriously
36. serious
37. simple
38. simply
2. a lot.
3much
4.much
5.a lot
6.much
7.many
8.a lot
9. a lot
10. lot
1. your mine
2. their ours
3. their ours
4. her
В 3 ours, т.к. местоимение имеет абсолютную форму, употреблено без существительного.
Bob has been playing hockey since he was a small boy.