单词拼写。

1. Thomas Edison was a great American i______.

2. Some people even put up stockings for their p______ as well on Christmas Eve.

3. Dumplings are the most t______ Chinese food in the Spring Festival.

4. A writing brush is made of b           and animal's hair.

5. English is used very w______ as a foreign language.

6. There is a very special dinosaur on d______ in the museum.

7. Please tie the tree to the top of the stick to keep it s______.

8. The trees in the forests can keep rain drops from hitting the s ______ directly.

9. When we talk about the u______, we mean the earth, the sun, the moon and the stars, and the space

    between them.

10. Most countries use satellites to send and r______ messages.