1. Complete the sentences with the modal verb: 1. Passengers ___ check their tickets after buying to be sure that it is the correct
ticket.
2. On this section of the line, the trains‟ speed ___ be limited to 40 mph.
3.___ you show me the nearest way to the station?
4. Baggage ___ not be left unattended in the terminal building.
5. Passengers ___ go by subway all day long for the same fare if they only
change trains but don‘t go out of the station.
6. You ___ call the station to enquire about train times.