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 _________________________.1. Dad is writing an email.2. Mom is washing the clothes.
答案不唯一