题目内容
根据句意和汉语提示,在空格中填入正确的单词。(每空限填一词)。
81.The wind is blowing strongly with lots of s__________.
82.They can also p__________ the water from washing the earth away.
83.A__________ we have built “the Great Green Wall”, we still need to work hard to protect the environment.
84. A__________ speak louder than words.
85. The chemical factories __________ (生产) terrible gas.
86. Each year people pour__________ (废物) into rivers, lakes and so on.
87. I’ve __________ (已经) read the book twice.
81.sand 82.prevent 83.Although 84.Actions 85.produce 86.waste 87.already
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