Unit 4 topic 1
(   )1.—Don’t throw about your newspapers!
    —Sorry. I’m busy now. They will _____ later.
    A.collect     B.be collect    C.be collected    D.collecting
(   )2.Now more and more man-made satellites are _____
      by humans.
    A.sent for    B.send up    C.sent up    D.sent into
(   )3.—What a big smile on Mr.Lee’s face!
    —Yeah. He is proud _____ his students’ excellent
            performance.
    A.of    B. to    C.with      D.in
(   )4.After hearing the funny joke, my father can’t help _____.
    A.laugh       B.laughing    C.to laugh    D.laughs
(   )5.—My parents don’t allow me _____ computer games
           at school.
    —That’s right. They are bad for your study.
    A.play    B.plays    C.playing    D.to play
(   )6.We find it _____ to do some reading every day.
     A.easily    B.enjoy    C.helpful      D.interested
(   )7.—Will you go for a picnic with your parents
          this weekend?
    —It just _____ the weather.
    A.because of    B.decides by   
            C.depends on    D.thanks to
(   )8.The report shows we have dreamed _____
      exploring space for thousands of years.
    A.in    B.on    C.of    D.to
(   )9. There is no _____ that phones play an important
       role in the modern life.
    A.question    B.problem    C.answer    D.doubt
(   )10.If you want to read it, please click _____ the sign,
            a box will appear on the screen.
    A.on    B.at    C.in    D.with
根据句意，用所给单词的适当形式填空。
6.All flights have ______                   (cancel) because of bad weather.

7.Thank you very much for your _____   (introduce).

8.This railway line _____        (connect) London to Edinburgh.

9.He had finally _____       (achieve) success.

10.We are _____       (pride) of what he did.
been cancelled
introduction
connects
achieved
proud
Unit 4 topic 2
(   )1.Students _____ their hair when they are at school.
       A.don’t allow to dye(给……染色)
    B.are not allowed to dye
     C.aren’t allowed to dying     D.aren’t allowed dying
(   )2.When was _____ umbrella _____?
    A./; invented        B.a; discovered   
     C.an; discovered    D.the; invented
(   )3.The cleaners make a great contribution to _____
        the city clean.
    A.kept   B.keeping    C.keep   D.be kept
(   )4.—Did you go to Jim’s birthday party?
             —No, I _____.
    A.am not invited        B.wasn’t invited
    C.haven’t invited        D.didn’t invited
(   )5.The dream of flying up into space has _____.
    A.come true        B.come into being
    C.come back        D.come in
(   )6.Do you know for _____ that it was made in 1980?
    A.certain    B.certainly    C.sure    D.doubt
(   )7._____ you finish your homework, you can go out
           to play.
  A.As well as   B.Unless    C.As long as  D.As far as
(   )8.—It’s _____ that you have been to Shanghai
       alone.                  —Yes, that’s right.
    A.said  B.reported     C.know   D.certain
(   )9.Computers are very useful. For example, they
            can _____ sending e-mails.
    A.be used to         B.be used with   
          C.be used for    D.be used as
(   )10.—I saw Lucy go to Miss Zhang’s home just now.
    —Yes, she is often seen _____ Miss Zhang with
                her housework.
    A.help        B.to help    C.helps    D.helping
根据句意，用所给单词的适当形式填空。
6.He ________ (behave) very badly to the guests.

7.Her childhood ________         (recorder) in the diaries of those years.

8.Yesterday I bought three ________    (toothbrush) for each member of my family.

9.We hope everyone will ________  (contribution) to the earthquake fund.

10.Knife is used for ________(cut) things.
behaved
was recorded
toothbrushes
contribute
cutting
Unit 4 topic 3
(   )1.Half a month _____ since I came to Beijing, I miss
           my students very much.
   A.have passed  B.have past  C.has passed  D.has past
(   )2.It is said that an old man lives on the _____ island____.
    A.alone; alone    B.alone; lonely   
      C.lonely; lonely    D.lonely; alone
(   )3.To make our city more beautiful, rubbish _____ into
       the river.
    A.needn’t be thrown    B.mustn’t be thrown
    C.can’t throw        D.may not throw
(   )4.The baby should _____ at home.
    A.be taken care        B.be taken care of
    C.take care        D.take care of
(   )5.My son is too fat, so I have to _____ his food and drink.
    A.save      B.limit      C.encourage    D.affect
(   )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 _____ the
          Mars soon.
    A.to explore       B.explore   
       C.that explore       D.to exploring
(   )9.There _____ a man-made planet in space.
    A.will be    B.is going to have    C.has been    D.is
(   )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
根据句意，用所给单词的适当形式填空。
6._____               (science) research should be done carefully.

7.He _____ (risk) all his money on a game of cards.

8.Many families _____                     (separate) by the war.

9. I _____      (hand) the watch in to the police.

10.The EU has set strict _____       (limit) on levels of pollution.
Scientific
risked
were separated
handed
limits
英汉互译。(5分)
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，地球有可能被污染到不适合居住的程度。
    _____ the development of the society, our earth may
    be too polluted for people to _____ _____.
13.直到亲眼所见我才相信这件事。
     I _____ believe it _____ I see it with my own eyes.
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.更糟糕的是，我们的水供应很短缺。
  _____ _____ _____, our water supplies were very low.
 has been                    since
With
live on
 won’t                 until
at a distance of
What is worse