补全对话。（每空一词，共5分）
A: What bad weather! Another sandstorm begins.
B: So it is. But why are there so many sandstorms recently?
A: Because there is so much sand around us.
B: Why is there so much sand?
A: Because a lot of land has been ____ into sand.
B: And why?
A: Because people have _____ down a lot of trees.
B: That may be the root(根源). We should ____ people from cutting down trees. Although we have built “ the Great Green Wall”, we still need to work hard to __
___ the environment.
A: I agree ___ you. Let’s go to the hill and plant trees on Sunday.
B:Good idea.
Factories pouring polluted water into rivers and lakes．
必须阻止工厂向江河湖泊排放污水．（prevent）
Tommy the dog and broke his front teeth．
汤米被那只狗绊了一跤，磕断了门牙．（fall）
It a mountain on snowy days．
在雪天里登山是很危险的．（be）
Don't alone on weekends．
周末不要独自外出．（go）
A： Hi，Peter， how long have you been in China？
B：（1） However． I'm going back to Britain tomorrow． I've seen many interesting things in China．
A：（2）
B： Oh， yes． I love it． But when I visited it last time， there were too many people． I've also been to the Bird's Nest．
A： Wow， great!（3）
B： Yes． I went to see the West Lake in Hangzhou． It is so beautiful．
A： OK． Have you tried and Chinese food？
B： Oh， yes． I love Chinese food．
A：（4）
B： My favorite is Beijing Duck． It's delicious．
A： Thank you for your time!（5）
B： Thank you．
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A． What's your favorite Chinese dish？ B． Where have you been？ C． I've been here for two weeks． D． Did you go anywhere outside Beijing？ E． Have a safe trip home． F． I wish you will have a good time in China． G． Have you been to the Great Wall？ |