阅读理解，判断句子正误。

Hi, I am Ken. It's a vacation. We don't have school.

What are you going to do on your vacation? Are you going to have a party? Are you going to meet your relatives? I'm going to have a birthday party during this vacation. I am going to Guangzhou to meet my grandparents. My sister is going to practice piano this vacation, my brother is going to make model cars and planes. That will be fun.