62. It’s impolite for a man not __________________　 women and children.

61. Tigers _______________________ if they have babies.

60. You mustn't learn from him. He is ________(honest).

(C)用所给单词或词组的适当形式填空(每题1分，共5分)

59. The government built some nature reserves to protect ______________ (danger) animals.

58. The teacher looked __________ (quiet) at these boys who were playing football at the playground.

57. This digital camera is much _______________________ (expensive) than that one, right?

56. Why are you talking so 　　　(noise) ? Please keep quiet.

55. It is __________(不必要的)for them to finish the work today.

(B)用单词的适当形式填空(每题1分，共5分)

54. Harbin is in the ___________(北方的)part of China.

53. In Australia, the tourists can see lots of _____________(袋鼠).