阅读短文，根据短文所提供信息回答下列问题。  

     I am Liu Yang. I'm in Class 3,Grade 2. I have a good friend. We are in the same class.  His name

is Max. He comes from Canada. His family are in China now. He has a sister and a brother. His Mum

teaches us English. His father works in a factory. They are all happy in China.

    Max and I often study together. He helps me with my English and I help him with his Chinese:    

1. What class is Max in?

2. Where does Max come from?

3. Is Max's mother an English teacher?

4. How many people are there in Max's family?

5. Does Max often help Liu Yang with his Chinese?

在大雨天行车，为避免发生“水滑”而造成危险，要控制速度行驶。