10. How far is it from your school to the bus stop?
11. It is about one kilometer from the post office to my school.
12. At some stations, you can buy a train ticket from the machine.
13. His car broke down near his office this morning.
14. I left a note for the owner of the motorcycle.
15. Be careful or you will fall off your bicycle.
16. She drives faster and more careless than me.
c. careless➜carelessly
17. The gate are closed so that the children cannot run into the road.
a. are➜is
18. The train had just left when I arrive at the station.
b. arrive➜arrived
19. It is important to learn use the roads properly and safely.
b. use➜to use
20. I see a serious accident while I was standing up the bus station.
a. see➜saw ; d. up➜at
