题目内容：

根据句意和首字母提示，完成句中所缺单词

1.We should brush our _________(tooth) every day.

2.—What’s Jane doing? —She’s b____________ her sister.

3. What is she doing for v______?

4.—How do you come to school?  —I usually ride a b___________ to school.

5. I want to s _____ an e-mail to my aunt.