75.Ifindhislecturesareveryc         ,forheneversticksto...

问题详情：

75. I find his lectures are very c          , for he never sticks to the point.

76. Through careful           (观察)he found the secret of the birds’ life.

77. Dr. Smith will d           a lecture on endangered species.

78. It’s very c         of the manager to work at home in such bad weather.

79. Remember to stay calm in case of an e           , or you’ll run into trouble.

80. Each classroom in our school is             (配备) with a computer, which is helpful to our study.

81. At the end of the news, they often give you a s           of the main news stories.

82. He was injured and           (因此)unable to play.

83. Life was difficult for her, but she s         to make ends meet.

84. Did the little boy           (表现)himself while his strict teacher was away?

【回答】

75. confusing  76. observation   ver      78 considerate    79. emergency

80. equipped   81. summary     82. therefore    83. struggled     84. behave

知识点：其他

题型：单词拼写