1. (2020·怀化) 听材料，回答下列小题。

Good morning Miss Green.<br />Good morning Jack.<br />Is this your new bike?<br />Yes, I ride it to school every day.<br />How far is it from your home to school?<br />It's about 5 kilometers.<br />How long does it take you to get to school?<br />About 15 minutes by bike.<br />It's good exercise.<br />Yeah, well have a nice day at school.<br />Good morning Miss Green.<br />Good morning Jack, is this your new bike?<br />Yes, I ride it to school every day.<br />How far is it from your home to school?<br />It's about 5 kilometers.<br />How long does it take you to get to school?<br />About 15 minutes by bike.<br />It's good exercise.<br />Yeah, well have a nice day at school.<br />Well have a nice day at school.<br />You too.

1. （1） How does Jack go to school?

   A . By bus. B . By bike. C . By car.
3. （2） How far is it from Jack's home to school?

   A . It's about 5 kilometers. B . It's about 10 kilometers. C . It's about 15 kilometers.
5. （3） What's the probable relationship (关系) between the two speakers?

   A . Brother and sister. B . Mother and son. C . Teacher and student.