A．Because he has been in London a lot longer.
B．Because he has got a typical London Cockney accent.
C．Because he was born in London.
D．Because he enjoys being a taxi driver in London.
A．The laws on taxis in London.
B．The life of Jack, a taxi driver in London.
C．How to be a taxi driver in London.
D．Body-building in London.
A．A kind of exchange.
B．A kind of business.
C．A commercialized exchange.
D．An international friendship association.
A．Free food and lodging.
B．Leaming English.
C．Staying with English families.
D．Meeting young people.