题目内容：
Vocabulary and StructurePlease complete the following sentences with the proper forms of the words given.
1.I often watch my classmates____volleyball after school.(play)
2. This patient feels____to control her emotions.(able)
3. In addition to my____the house,I have to prepare food for the whole family.(clean)
4.How old were you when you first began____English?(learn)
5.While____to the post office,Michael lost his wallet.(go)
参考答案：