Ⅲ. 完形填空。（10分）
Man has done much research in our universe. Man has even invented four kinds of satellites. The first kind of satellite studies the geography of    21   , our home. It is used to make maps and also help countries to see where they may    22    oil and gold. The second kind of satellite is used to guide ships and planes. A ship or a plane can    23    a message to the satellite, and can find out where it is.
The third kind studies the weather. These satellites watch clouds and strong wind    24    across the earth. They warn countries to be ready when the    25    weather is coming. They    26    of the earth from thousands of miles above it and send the photos to weather stations on the ground.
27    kind is used for communication. Telephone calls    28    countries can be sent by these satellites. Some can carry hundreds of calls at one time. A call is sent to the satellite, then the    29    sends it to a station in the country. These satellites also carry pictures. They can
30    and send about eight pictures at a time. People can send pictures to each other by mobile phones.
(   ) 21. A. the sunB. the moonC. the spaceD. the earth
(   ) 22. A. buyB. chooseC. findD. carry
(   ) 23. A. getB. sendC. putD. write
(   ) 24. A. movingB. runningC. walkingD. flying
(   ) 25. A. fineB. coolC. sunnyD. bad
(   ) 26. A. take photosB. make drawingC. have a lookD. draw pictures
(   ) 27. A. The otherB. AnotherC. OneD. The last
(   ) 28. A. betweenB. inC. fromD. of
(   ) 29. A. manB. satelliteC. telephoneD. caller
(   ) 30. A. takeB. bringC. acceptD. receive