1. Shirley has been used to _______ her pet dog after dinner. (带……散步)
2. The moonlight is shining on the little girl _______ the window. (穿过)
3. Madame Curie _______ the x-ray machine. (发明)
4. Please sit _______. There are plenty of seats here. (任何地方)
5. This is one of the most expensive _______ on the market. (字典)
6. The Chinese government has made great contributions to the _______ of the
    world's high speed railway. (develop)
7. It's _______ possible that robot teachers will be popular in schools some day. (true)
8. Simon is such a _______ person that no one believes him. (honest)
9. This is the _______ and thinnest of all the e-books in the world. (light)
10. Our planet,Earth,is becoming more and more crowded and _______. (pollute )

1. Shirley used to _______ her pet dog after dinner. (带……散步)
2. The moonlight is shining on the little girl _______ the window. (穿过)
3. Madame Curie _______ the x-ray machine. (发明)
4. Please sit _______. There are plenty of seats here. (任何地方)
5. This is one of the most expensive _______ on the market. (字典)