The u________ means the earth, the sun, the moon and the stars and the space b________ them. Many of the stars are so f_____ away that we can not see them. The moon, our satellite, travels a______ the earth. It has already been visited b______ man from the earth. Man-made satellites have been sent up i______ space by many countries. They go round the earth. They are used for helping us to learn more a______ the earth, the weather and other things. They are also used for sending and r_______ messages. It makes people f_______ different countries understand each other much better. So people say the world itself is becoming a much s_____ place. People call the small place “the global village ”。
1. ______ 2. ______ 3. ______ 4. ______ 5. ______ 6. ______ 7. ______
8. ______ 9. ______ 10. ______