bus
                    - The boy is waiting for a bus ______ the bus stop.[ ]
 - We have to get to the bus station ________ 6 o’clock,or we’ll be late.[ ]
 - The school bus picks up the students _______ the morning. [ ]
 - We have to get to the bus station _______ 8 o’clock, or we’ll be late.[ ]
 - We have to get to the bus station ___________ 8 o’clock, or we’ll be late.[ ]
 - We are waiting___ the bus stop(车站).[ ]
 - We come here bus and go home foot.[ ]
 - The bus station is ______ the other side ______ the street. [ ]
 - Some people are waiting the bus the bus stop.[ ]
 - They are waiting ___ a bus ___ the bus stop. [ ]