根据下列句子及所给汉语注释，在横线上写出空缺处单词的正确形式。（每空只填一词）

71. We’ve known for years . (事实上),since we are babies.

72. He never comes except when he is in 　(麻烦)

73. Although we had not met each other for over 20 years, I ________（认出）her in the crowds at first sight.

74. He didn’t stop in Hong Kong and flew 　　　　　 (直接) to London.

75. Of the two choices , I prefer the 　 (后者).

76. Some drivers simply________(忽视) speed limits.

77. The government will make an 　　　　　　 （官方的）announcement in a day or two.

78. He speaks English with a strong German　　　　　　 (口音).

79. The fire______ (烧毁)all my books

80. You must be (积极的) in all kinds of sports to keep healthy.

根据句意及首字母或汉语提示, 写出各句中所缺单词的正确形式。(每空一分, 共10分)

76. Which one do you p          of the two shirts ? I like the latter better . 

77. Our classmate has been in danger. We’re all c_____________ about his health.

78. The worker i____________ his own danger and jumped into the river to save the boy.

79. He can speak German f_____________ after he lives in Germany.   

80. We would be g_____________ for any information you can give us.  

81. He looked very pale, and seemed to have _____________(遭受) a lot. 

82. I met my friend in the street and               （认出）her at first sight .

83. His passage is                   （以……为基础）on a lot of facts that have been proved .

84. We all know that he is too _____________ (顽固) to apologize.    

85. Because of studying in England for years , Xiao Yao has a good            （掌握）of English .