完形填空。 From a plane you can see the fields, cities, mountains and rivers 1   _ .  If we go into space, we can see more and more of the earth. People and man-made satellites are sent out into space to look at the earth, the stars and other planets and 2  _ more about the universe.On october 15th, 2003, China sent successfully its first spaceship with people into the space.  After moving around the earth fourteen times, the spaceship with people 3  __ safely. By now, the USA, Russia and China have sent spaceships with people out into the space.  And men have ___4__the moon~ our satellite, smaller than the earth. Plants can't grow on it because there is no air _ 5__ water on it．     The moon has not its own light.  It _ 6  _ back the light of the sun. when the sun is shining on the side of the moon that faces us, it looks like a great ball. We _ 7  _ see the moon when the sun is shining on the side of the moon that faces away from us. The moon isn't as __ 8  _ to us as it looks. It is three hundred and eighty thousand kilometers away from the earth. Of course, we can fly to the moon in the spaceship.  A spaceship flies at eleven kilometers a second.  So it only _ 9 __ more than three days to get there _ 10_ spaceship. (     )1. A. below (     )2. A. study (     )3. A. fell (     )4. A. come (     )5. A. or (     )6. A. takes (     )7. A. can (     )8. A. far (     )9. A. gets (     )10. A. by B. under B. learn B. flew B. gone B. and B. shows B. can't B. round B. pays B. on C. slow C. understand C. arrived C. visited C. both C. faces C. need C. near C. spends C. in