31. A. practised 32. A. embarrassed 33. A. walks 34. A. shoots 35. A. practiced 36. A. concealed 37. A. tells 38. A. hours 39. A. laughed 40. A. imagined B. amused B. astonished B. begins B. grounds B. raised B. fined B. talks B. fathers B. ploughed B. punished C. advertised C. surprised C. helps C. concentrates C. rained C. resembled C. stays C. dreams C. coughed C. diseased D. annoyed D. decreased D. cuts D. forests D. followed D. resisted D. steals D. thinks D. disliked D. determined