填入适当的介词
1. Simon lives ________ school. So he walks ________ school.
2. Joe goes to school ________ underground. He never goes to school ________ foot.
3. It takes him ________ 20 minutes to get to school ________ bus.
4. He is listening ________ English. He does this every morning.
5. —How do you go to school?—I go to school ________ car ________ him.
6. I never go to work ________ ferry. How ________ you?