根据句意及汉语提示完成单词，每空一词。 （每题1分，共10分）

51. Kanas Lake is a very beautiful place. A large number of ________ _________ (观光者) come here to enjoy themselves every year.

52. Please speak loudly. I can’t hear you ________________ (清晰地).

53. Our school ______________ (覆盖) an area of 4.5 square kilometers.    

54.Please have _____________(同情) on the blind people.

55. He did much_____________ (差) in the maths test than me.

56. Like birds, most planes also have two ____________ ___ (翅膀)．

57. Here are two ___________________ (地址), but only one of them is correct.

58. You should never do anything against the _______________ (法律).

59. In the ____________________ (开始), I didn’t like English, but now I am good at it.

60. You’ d better drive slowly on __________________ (有雾的) days.

五、根据句意，用括号中所给单词的适当形式填空。  (每题1分，共10分)

61. At last , they decided ________________ (take) some photos.

62. Who is the main ________________ (speak) at the meeting?

63. We should ask the boys __________________ (not walk) on the grass.

64. The boss made his workers _______________ (work) for a long time every day.

65. If you keep ____________ (study) hard, you will catch up with others.

66. It was very cold yesterday. Maybe it will ______________ (snowy) tomorrow.

67. Would you please _______________ (not play) the chalk?

68. Sandy is interested in _______________ (protect) wildlife.

69. I often go to the market________________ (watch) the birds.

70. Many people lost their _____________ (life) during the war.