七年级下册英语第三单元How do you get to school?sectionB 3b,3c,求答案,速度啊速度

3b画线题的意思是:你是什么时候离开家的?可以自己写.
Self check
第一题可以填：take a train ,by train,take a car ,by car ,ride a bike,by bike ,take a plane,by plane,take the subway ,by subway ,take a boat ,by boat
第二题写5个问题
1：How long does it take Tony to get to school?It take him 20 minutes.2：How far is it from Tony's home to school?It's 5 kilometers.
3:How long does it take Mary to get to the library?It takes her 40 minutes.
4：How far is it from Mary's home to the library?It's 15 kilometers.
5:How does Mary get to the library from home?She gets to the library by bus.