问题
阅读理解
阅读对话，完成句子。
John: Hello.
Bill: Hello. It's Uncle Bill. Is everybody at home?
John: Yes.
Bill: What are they doing?
John: Grandma is writing. Dad is writing an e-mail. Mom is washing the clothes. And I am sweeping the floor.
1. 
_______________ is _________________________.
2. 
_______________ is _________________________.
答案
1. Dad is writing an email.
2. Mom is washing the clothes.
答案不唯一