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.
A.Most of them are satisfied.
B.Most of them are very happy.
C.Most of them are unhappy.
D.Most of them are not satisfied.
A.Because they get known worldwide.
B.Because they want to be the principal sponsor of an event.
C.Because sponsorship can help finns to save money.
D.Because companies can claim expenditures on sponsorship against theamount of tax owed.