用所给词的适当形式填空。

1．He can't tell the         (different) between the two words．

2．The eating habit in China is different from that in         (west) countries．

3．Tomorrow is Monday, the          (twelve)．

4．The little boy can brush his           (tooth) every day．

5．The           (America) people are very friendly．

6．The movie is very        (interest), so I like it very much．

7．With             (who) are you playing soccer?

8．               (ill) makes her Sad．

9．Mary is from a          (west) country．