聽材料，回答問題。

The International Friendship Camp
Introduction	It was set up in（1）______ in 1967.
	It provides teenagers from different countries with a chance to make friends.
Last Year's Camp	It was held in Beijing and lasted about （2）______.
	About 50 teenagers from all over the world took part in it.
	Antonia from Italy thought Chinese teenagers to be （3）______and active.
	Shirley from Canada thought her host family were friendly and generous.

（1）A.China
B.Canada
C.America
（2）A.two days
B.two weeks
C.two months
（3）A.kind
B.serious
C.hard-working