阅读对话，判断对错。

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.