阅读理解，选择正确的答案。

I'm Jack. I live near our school. So I usually go to school on foot. But sometimes I go by bike. My father works in our school. We go to school together. On the weekend, I often play with my friend, Mike. We usually play ping-pong. Sometimes we play basketball. This weekend, I'm going to visit my grandparents. Because it's my grandma's birthday.