听下面一段对话，回答第14至16题。 What are the speakers talking about？
A. Seeadventures．
B. Vacation plans．
C. Life at the Caribbean．
一Did you know Susan was back in China？ 一Is she—__________？
A. andhow
B. to where
C. since when
D. why not
The Economist Intelligence Unit has tried its best to______．
A. introduce the euro to more countries
B. help people choose places to live in
C. provide information about living cost
D. offer suggestions for economic growth
What can an internationalstudent expect in a home-stay family？
Abathroom of their own．
B. Nochoice of meals．
C. Ashared bedroom．
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