21. A. specially    B. especially    C. surely   D. actually

22. A. I    B. he   C. me   D. him

23. A. noticing   B. watching   C. finding   D. realizing

24. A. teach    B. participate    C. accuse   D. join

25. A. what   B. why     C. how   D. when

26. A. wrong   B. honest    C. right   D. true

27. A. kind    B. straight C. angrily D. curiously

28. A. charging B. joking   C. paying D. helping

29. A. followed B. rejected   C. received D. gave

30. A. later on B. from then on C. for a while D. ever since

31. A. thought  B. success  C. experience  D. lesson

32. A. stuck with  B. held on  C. broken down  D. appealed to

33. A. students  B. players  C. children  D. members

34 A. rights  B. behaviors  C. actions  D. possessions

35 A. shared  B. excited  C separated  D. affected

36. A. friendship  B.  relation  C. trust  D. respect

37. A. be used to  B. subscribe to  C. deal with  D. put up with

38. A. gone  B. lost  C. fined  D. left

39. A. in    B. of   C. on   D. with

40. A. and   B. but    C. as   D. or