19. Of the boys in our class, I think Scott is the__________(lazy).

18. Anna is a hard-working girl. It is________(possible) for her to copy your homework.

17. This time Ben passed the Spanish exam__________(luck).

16. How many___________(visit) came to your school yesterday?

15. “Which book did you choose?”“I___________(choose) a science book.”

14. Who was the________(win) in the 100-meter race?

13. I think I should buy the__________(expensive) shirt, for I don't have much money.,

12. The clothes are the same as my_________(friend).

11. He felt ill last week. But this week he feels much___________(well).

10. I'll go to Macao on vacation, and one day I might__________(甚至) visit Australia.

B．用所给词的适当形式填空。