Unit 2 Topic 2 All these problems are very serious. Section C 练习

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Unit 2 Topic 2 All these problems are very serious.
Section C 同步练习
一.选择题
( ) 1.Our rain forests are ______,so we should protect them .
A. dangerous B . in danger C . invisible D. in safety
( ) 2.The litt (?http:?/??/?www.21cnjy.com?)le boy is only six years old , _____he can make wonderful model cars .
A. so B. or C. but D. and
( ) 3. His actions made me ____angry____say a word .
A . so that B. enough to C. too not D. too to
( ) 4.—Do you mind my smoking here ?
—______ . Look at the sign . It says “ NO Smoking ” .
A. Of course not B. No , I don’t
C. You,d better not D .If you like , you can.
( ) 5.— Hello ! Could I speak to Mr. Smith , please ?
— Sorry . He _____ for a week .
A . had been away (?http:?/??/?www.21cnjy.com?) B . was left C . has been away D. left

二.根据汉语完成句子
1.绿色的长城已挽救数以百计的农田。
The Green Wall has saved ____ ____ field .
2.他在树下挖了两个深洞，然后把钱放进去。
He dug two __ (?http:?/??/?www.21cnjy.com?)___ _____under the tree , and then put the money into them .
3.很多古老的习俗正在消失。
Many old customs _____ _____ _____
4.如果你感觉冷，你可以把那个厚毛毯盖在身上。
If you feel cold , you can put that ___ ___ on your body
5. 由于温室效应，气候变得越来越暖了
Because of ____ ____ _____ , the ____ is getting warmer and warmer

三.根据句意及首字母提示补全单词
1. As a m_____ of fact, she didn’t know the thing at all.
2. China has developed a lot because of our country’s one-child p_____.
3. As we know, _____ (无一人) of us likes pollution.
4.Look! The factory is pouring (废弃的) water into the river.
5. .Loud noises can cause high _____ (血) pressure as well.






答案：
一、BCDCC
二、1.millions of 2. deep holes 3. are dying out
4. thick blanket 5. the greenhouse effect climate
三、1. matter 2. policy 3 . none 4. waste 5. blood








































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