用所给词的适当形式填空，并把正确的答案写在题后的横线上．

1．I want             (work)in a post office．

2．They like            (play)soccer on weekends．

3．Can you write to         (I)soon?

4．Sam and Dashan are from Canada．They are            (Canada)．

5．Let’s               (see)the giraffes first when spring comes．

6．When spring comes，the             (leaf)on the tree are green．

7．Maria’s brother works in a restaurant．He is a              (wait)．

8．Look! Someone              (swim)in the river．

9．Every year many              (visit)come to visit the Great Wall(长城)．

10．Kate often helps his mother            (clean)the house．

1．          2．        3．        4．        5．       

6．          7．        8．        9．        10．