II．填空（共20分） Getting to places can sometimes be difficult，especially(特别) when you are going to a place for the (11) time． In big cities，many people take buses，trains or subways to get from (12 ) to another． Bu-ses are a popular (13) af transportation．lf you are using a bus，you need to know(14 ) bus to take and where you can get on． You (15) need to be able to(能够)read the timetable right， so you can take the right bus and (16 ) your place on time． At last，you need to know (17) to get off and (18 ) the driver the name of the station． In the countryside，transportation can be much simple．In some places，people get to school or work (19) boat．Some children ride in long boats on the river to get to school．In (20) places，students walk to school． ( )11．