38. .......................................call for the...........................of the countryside. ( conserve) 39. It was very.....................................of you to leave the medicine where the children could get it . (care) 40. Environmental groups want a total .............................on the dumping of nuclear waste. ( prohibit) 41. I am .............................that people have spoiled this area.( disappoint) 42. More people are dumping waste ............................... (legal) 43. The river was used for years as an ..................waste dump. (industry) 44. ......................water can directly do harm to people’s health. (pollute) 45. It is ........................that people go on wasting fresh water. (disappoint) 46. A large number of car accidents are caused by fast and……………. driving. (care) 47. The company has made a new motorbike having very low fuel ……………….. (consume) 48. I’d like to make a ..............about the faulty goods I bought. (complain) 49. She found her job .................................. (bore) 50. A good student must know how to study ................................ (effect) 51. Are you satisfied with this ............................area? (spoil) 52. We must use our natural resources ................................. ( economy) 53. They are going to................................ all the plastic bags. ( collection) 54. Some volunteer ....................................are clearing up the beach. (conserve)