Unit4Topic3.doc

Unit 4 Topic 3
Ⅰ.单项选择。
( )1.—Do you know for _____ that it was made in 1980?
—Yes, I do.
A.certain B.certainly C.sure D.doubt
( )2.There are many kinds of pollutions, _____, air pollution, light pollution and so on.
A.for instance B.example C.however D.instance
( )3.Mr. Smith is our English teacher _____ has taught us for three years.
A.whom B.who C.where D.which
( )4.The baby should _____ at home.
A.be taken care B.be taken care of
C.take care D.take care of
( )5.Many students have mobile phones _____ are used to play games.
A.how B.that C.who D.where
( )6.Harry Potter and Sorcerer’s Stone is quite a good book. It’s worth _____.
A.read B.reads C.to read D.reading
( )7.Your car _____ be put here. Please put it over there.
A.can’t B.can C.may D.may not
( )8.Scientists are doing experiments in order to _____ the Mars soon.
A.explore B.explored C.that explore D.to exploring
( )9.There is no _____ that phone plays an important role in the modern life.
A.question B.problem C.answer D.doubt
( )10._____ the help of the Internet, news can ______ every country of the world.
A.Under; arrive B.With; reach C.In; go D.With; get
Ⅰ.词汇。
(A)根据句意及首字母提示补全单词。
1.Germs(细菌) are so t_____ that we can only see them by microscope(显微镜).
2.The e_____ dictionary is very useful, it’s easy to use.
3.There is no d_____ at all that we did the right thing.
4.I can’t say for c_____ when we’ll arrive.
5.It doesn’t take much b_____ to work out that both stories can’t be true.
(B)根据句意，用所给单词的适当形式填空。
6.All flights _____(cancel) because of the bad weather yesterday.
7.This railway line _____(connect) London to Edinburgh.
8.My wife does much _____(housework) at home every day.
9. She said she _____(may) come tomorrow.
10.She _____(warn) that if she did it again, she would lose her job.
Ⅱ.完成句子。
11.我们登上火星已经两天了。
It _____ _____ two days _____ we landed on Mars.
12.随着社会的发展，地球将要被污染到不适合居住的程度。
_____ the development of the society, our earth will be too polluted for people to _____ _____.
13.毫无疑问，计算机在我们的生活中变得越来越重要。
There is _____ _____ that computers are becoming more and more important in our lives.
14.地球在距离太阳数十亿公里的地方旋转。
The earth travels around the sun _____ _____ _____ _____ billions of kilometers.
15.他就是我正在找的人。
He is the man _____ I’m looking for.
2