请找出句子中的错误并把正确的句子写在后面的横线上。

1. I'm going to is a policeman in the future.  _______________________________________

2. What will you going to do tomorrow?  _______________________________________

3. Where are you go?  Wuhan.  _______________________________________

4. They are going to swimming.  _______________________________________

5. Mary will cleans her bedroom this evening.  _______________________________________

如图所示，汽车在一段丘陵地匀速行驶时，由于轮胎太旧，发生爆胎，爆胎可能性发生的最大的地点是：  ( )     

A．a点；

B．b点；

C．c点；

D．d点；