读短文，回答问题。
This is my family: mother, father, sister and I. We work and play every day. We have fun every day.
On Sunday my father says, "I clean the window." He asks my mother, "Do you make cakes?" She answers,
"Yes, I do" My sister says, "Let me sweep the floor." I say, "The door is mine. I clean it." We work and play
every day. We have fun every day.
1. Who cleans the window?
2. Who sweeps the floor?
3. Who cleans the door?
4. What does mother do?
