15. The pretty girl gave me a p_____ smile.

14. The farmers worked hard to p_____ good crops from poor soil.

13. After the fire, very little r_____ of her house.

12. Who can o_____ the cutting machine in your factory?

11. Do you know who i_____ the computer first?

10. The ice on the river is much _____(thin). I think you can’t walk on it.

B：根据句意及首字母完成单词。(5分)

9. ---How many _____(light) are there in your classroom? --- Six.

8. In the _____(twenty) century, our hometown changed a lot.

7. The girl wants to become a _____(profession) dancer when she grows up.

6. Yesterday I had uncle Wang _____(repair) my bike. Now it’s OK.