fare card - n. a plastic card loaded with money to enable people to ride on subways and buses
inauguration - n. to introduce a newly elected official into a job or position with a formal ceremony
subway - n. a system of underground trains in a city
chip - n. a very small piece of hard material in a computer or other device that contains electronic circuits
balance - n. the amount of money that remains
guests - n. a person who stays at a hotel