用方框中所给词的适当形式填空。

　　Helen's eyes were not 　　1　　, so she usually 　　2　　 glasses．But when she 　　3　　 nineteen and began 　　4　　 out 　　5　　 a young man, she never wore 　　6　　 when she was with him．When he came to the door to take her 　　7　　, she would take her glasses 　　8　　, and when she got back home again and he 　　9　　, she put 　　10　　 on．

　　One day her mother asked her,“But Helen, why do you never wear glasses when you are with Jim?He 　　11　　 you to such lovely places in his car, but you can't 　　12　　 anything clearly．”

　　“Well, mom．”said Helen．“I 　　13　　 prettier(更漂亮)to him when I am not wearing my glasses, and he looks better to me, too．”

1．________　2．________　3．________　4．________　5．________

6．________　7．________　8．________　9．________　10．________

11．________　12．________　13．________