19. Now,Jack is used to getting up early in the morning. (be used to doing sth.)

许多人习惯于干艰巨而重要的工作。

Ⅲ .模仿造句。

16. I won’t keep on waiting more than half a minute.(keep on doing sth.)

约翰总是问个不停。

(   ) 13. David Beckham decided to        playing football match forever because he is not energetic enough.

   A. put off   B. deal with       C.break off   D. give up

(   ) 14. 一Are you OK?

       —No,I don't feel         .

   A. good   B. well      C. possible   D. sore

(   ) 15. He's the best teacher in our school,even though he has the least         .

   A. experience   B. trouble     C. decision   D. importance

Ⅱ.选择填空。

(   ) 11. Mountain climbing        a dangerous but exciting sport.

   A. are   B. has c.    C.is   D. have

(   ) 8. —Dinner is         . Help yourself!

       --Wow!It tastes delicious. You are really good at cooking.

   A. right   B. fine       C.good   D. ready

I.英汉互译。

1. 使某人自由                        2. 三次      

3. 放弃                     4. 健康问题         

5. 介意做某事                

17. 他对我的建议是永远别冒险。

His advice to me was never to              .

18. 我们今天必须作出决定。

We have to                       today.