题目内容：

从方框中选择合适的词，并用其适当形式填空

we

tooth

child

two

wonder

1. How many ___________does the baby have ? Only one.

2.Millie is so kind that she always helps ____________with English.

3. Everyone is happy about the ___________festival.

4. June the first is ___________ Day. 

5. ---How often does she go to the school library?

 ---__________ a week.