30. —What should I do?

—You                   (可以給她打電話) .(up)

29. 一               (怎么啦) ？(matter)

—I            (和最好的朋友吵架了) .(argue)

28. 一                 (世界將會是什么樣子) in 50 years? (be)

—There will be          (更少的淡水，更多的污染) .( little)

27. —English is more important than math,isn't it?

—I think                 (英語和數(shù)學(xué)一樣重要) .(as)

四、完成句子。

根據(jù)漢語提示，用括號內(nèi)的英語單詞完成句子。

26. Ann is only five years old. She is           (太小而不能上學(xué)) .(too)

25. Ym sorry I don9t know how (play) the MP3.

24. Work more and dream ( little ) ，and you will be much happier.

23. I think students need more ( free ) because their teachers and parents are too strict with them.

22. There are (few) boys than girls in my class.

21. They made an important ( decide ) at the meeting.