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