13．I found a little girl ________(cry)in the corner of the street．

12．Steve ________(take)the train to school every day．

11．--Did you go to the park yesterday?

--No，I ________(practice)the piano．

10．Mr. Smith lost his job．The Smith family got into a difficult ________(情形)．

C)用所给单词的适当形式填空。

9．My parents ________(同意)to talk about my family rules with me this weekend．

8．The skirt is too ________(昂贵)in that shop．I have not enough money to buy it．

7．There are many ________(山)in Shandong Province．

6．There are more ________(比)thirty girl students in our class．

5．There is n difficult in the world if you put your heart into it．

B)根据句意及汉语提示，写出下列单词。

4．Now many Americans are interested in Chinese history and c________．