30. —What should I do?

—You                   (可以给她打电话) .(up)

29. 一               (怎么啦) ？(matter)

—I            (和最好的朋友吵架了) .(argue)

28. 一                 (世界将会是什么样子) 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                 (英语和数学一样重要) .(as)

四、完成句子。

根据汉语提示，用括号内的英语单词完成句子。

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