《課后精練卷：英語（七年級第二學期 與上海市二期課改教材配套）》：
　　Some day you may go to the moon. A tall rocket 火箭） will take you into space.The rocket flies a long way to a space station. You will stop there __1__ a short time.Then a big spaceship will take you to the moon.
　　About 3 days later， the spaceship slowly __2__ and lands on the moon. You are now on the moon， but you must first put on a spacesuit. The moon is very hot in theday and very cold at night. __3__ you don't wear the spacesuit， you can't live there.You jump out of the spaceship and begin to walk. The things on the moon are much__4__ than those on the Earth. You jump high in the air every time you take a step.
　　The moon moves slowly. So one day on the moon is as long as two weeks on theEarth. It never rains on the moon， and __5__ on the moon is dry. There are no trees __6__ other living things of any kind. There is nothing to do there. The Earth is a better place to live on， but scientists are trying to make the best use of the moon.
　　 ） 1. A. at B. to C. on D. for
　　 ） 2. A. flies up B. takes down C. puts down D. goes down
　　 ） 3. A. If B. When C. Although D. While
　　 ） 4. A. light B. lighter C. heavy D. heavier
　　 ） 5. A. everything B. anything C. nothing D. something
　　 ） 6. A. and B. but C. or D. so.
　　……