完形填空，阅读下面短文，掌握其大意，然后从各题所给的A、B、C和D四个选项中选出最佳选项。

Man has invented four kinds of satellites . The first kind of satellite studies the   1   of the earth . They are used to make maps . They also help countries to see where they may   2 oil or gold .

The second kind of satellite is used to guide ships and planes . A ship or a plane can  3 a message to the satellite , and satellite can find out   4  the ship or the plane is .

The third kind studies the weather . These satellites   5   clouds and strong winds moving across the earth . They warn countries to make preparations when very   6  weather is coming .   7   kind is used for communication . Telephone calls   8   countries can be sent by these satellites . Some can carry hundreds of calls at the same time . The call is sent to the satellite , then the   9   sends it to a station in the country and this country is being phoned . These satellites also carry pictures ; they can receive and send about eight   10   at a time .

1. A. physics    B. chemistry    C. biology       D. geography

2. A. carry       B. find         C. keep         D. choose

3. A. write       B. take         C. send         D. bring

4. A. where       B. what         C. which        D. that

5. A. have        B. watch        C. notice       D. see

6. A. sunny       B. cool         C. bad          D. fine

7. A. The last    B. Another      C. One          D. Any other

8. A. among       B. along        C. between      D. of

9. A. TV          B. telegraph    C. telephone    D. satellite

10. A. plays      B. programmes   C. films        D. languages

He met many problems       he was going over his lessons .

A. before      B. as soon as      C. since     D. while

 This is       I wanted .

A. the one what         B. which      C. one which     D. the one

—Can you guess       the MP4 player yesterday ?

    —Sorry , I’ve no idea about it .

A. how much did he pay for           B. how can he get

C. how much he paid for              D. how he has got

It’s very nice       pictures for me .

A. of you to draw   B. for you to draw   C. for you drawing   D. of you drawing

 In the past few years there       great changes in my hometown .

A. have been     B. were     C. had been      D. are

The busier he is , the       he feels .

A. happily     B. happy     C. happier      D. more happy

 Mrs. Liu is kind and always       her help to others .

A. shares      B. receives     C. makes      D. offers

—Will you get there by       train ?

    —No , I’ll take       taxi .

A. / ; a     B. a ; the      C. / ; /      D. the ; a

 Remember to e-mail me . All of us hope to hear from you       .

A. quickly      B. soon      C. fast      D. quick