13. Please put down these glass cups ___________(gentle).

12. His job is to repair the ___________(roof) of the buildings.

11. People all over the world hope to live in ___________(peacefully)

10. Edison _____________(invention) the lights in the last century.

9.The fireman carried the little girl to __________(save).

8.It is _________(amaze) that dinosaurs had wings and could fly.

7. My cousin became a doctor a doctor after ______________(leave) school.

6. Diogenes __________(like) owning many things.

5. Mickey Mouse makes children even ___________(happily).

4. One day, I saw an old woman ___________(knee) at the gate of Longhua Temple.