Mike: What day is it today, Dad?
Dad: It's Saturday(星期六).
Mike: What's the weather like today?
Dad: It's cold and snowy.
Mike: Can I wear(穿) my new sweater, Dad?
Dad: Yes, you can. What are you doing?
Mike: I'm eating a birthday cake.
Dad: It's not for you. It's for your grandma. Today is your grandma's birthday.
Mike: Oh, I'm sorry. But I can make a birthday card for my grandma.
Dad: OK.
