阅读判断(划线，标号)。
Today is Friday. My father, my sister, my kitten(小猫) and I are staying at home. My father is cleaning the sitting-room. My sister is cleaning her new bicycle in the garden. I am playing with my kitten in the balcony(阳台). We are happy.
1. Today is a busy day.
2. My father is cleaning in the bathroom.
3. My sister is cleaning the car in the garden.
4. I am playing in the garden, too.