Ⅵ、单词拼写(每题1分,满分10分)。76. She had difficulty delivering 77、behaves 78、advanced(发表) a speech b

Ⅵ、单词拼写(每题1分,满分10分)。
76. She had difficulty delivering 77、behaves 78、advanced (发表) a speech before a large audience.
77. Tony got praise from his teacher today， for he usually （表现） himself at school.
78.They are all athroughout 80、approach 81、ease workers who will be awarded for their hard work.
79.Free medical treatment kept him alive t another year.
80.So far,since our research has not produced any answer to this problem,we need to
use a different a to it.
81.Only when Jim made a call to say they'd already arrived safely did I feel at (放松).
82.The earthquake left thousands of people hhomeless 83、reduced 84、exports .
83.The jacket was r Various from 100 dollars to 75 dollars.
84.We must not rely on imports but on 　 （出口产品）.
85.V 　 goods are on show at Christmas in western countries.

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