请看图，将对话补充完整。

1. — What are you doing? — I'm ______________________. 2. — What are you doing? — ___________________________. 3. — What are you _______________? — ___________________________. 4. — What ______________________? — ___________________________. 5. — ___________________________? — ___________________________.

1. writing a letter
2. I'm cooking
3. doing, I am washing the clothes
4. are you doing, I am cleaning the room
5. What are you doing, I am playing football
答案不唯一