单项选择题
A．To get ideal seats. B．To buy some drinks. C．To avoid traffic jams. D．To meet some friends.
A．Change to another flight． B．Take a rest while waiting. C．Take their seats on the flight． D．Complain about the flight delay.
A．Her present rent is much lower． B．Her room is bigger than before. C．She has got rid of her dull work． D．She has left her former roommate.