19. They have already read the advertisements.(改为一般疑问句)

       they read the advertisements         ？

18. These pictures made me feel tense. ( 对画线部分提问) 

      did these pictures        feel?

 17. Working hard at my lessons makes my parents feel happy.(对画线部分提问)             your parents feel happy?

16. Please tell us where we will go on our next vacation.(改为同义词)

 Please tell us        our next vacation

15. 尽量仔细一些，下次就会少犯错误了。

Try to be more careful,then you'll                    next time.

14. 足球确实是一项有趣的运动，全世界的人都对它感兴趣。

Football is a really        game. People all over the world are        in it.

13. 收到一个紫色的钱包使小金很尴尬。

       a purple purse makes Xiao Jing         . .

12. 当我走进教室时，他假装在做家庭作业。

When I went into the classroom,he                      doing his homework.

II.一些广告能帮你比较两种不同的产品，以便你能买到你真正需要的产品。

Some ads can help you        two different products              you can buy the things you really need.

(   ) 6. ―We'd better be        when we talk with the foreigners.

―Yes,we should believe in ourselves.

   A. comfortable   B. confident   C. unusual   D. energetic

(   ) 7. What makes you        it's going to rain tomorrow.

   A. to think   B. thought   C. thinking   D. think

(   ) 8. Jack is very funny. He always        us laugh.

   A. makes   B. asks   C. causes   D. wants

(   ) 9. I don't like the color of the shoes. Please give me         .

   A. the other one   B. another one

   C. another pair   D. the other pair

(   ) 10. You must keep your eyes        when you do eye exercises.

   A. out   B. open   C. closed   D. off