Tom goes to school o{#blank#}1{#/blank#}his bike. He puts his bike beside the school. There are many bikes there during the school t{#blank#}2{#/blank#}. At half past three, the students take their bikes and go h{#blank#}3{#/blank#}. Then you can see many bikes running in the s{#blank#}4{#/blank#}. Sometimes a policeman s{#blank#}5{#/blank#}them all and let the cars go by. Sometimes he stops all the cars and lets bicycles pass. Some students have big schoolbags w{#blank#}6{#/blank#}hem. Sometimes you can see two boys on one bike. The policeman always stops a bike with two people in it.