11．Why isn't the man interested in going sightseeing in Paris？
A．Because he can't speak French．
B．Because it's very cold there now．
C．Because he has been there for several times．
12．Where would the man like to go？
A．Hawaii．
B．Hong Kong．
C．Sydney．
13．When will the man get back？
A．On February 15th．
B．On February 21st．
C．On February 25th．
14．How many people will go on vacation in the family？
A．Two．
B．Three．
C．Four．
15．How much should the man pay？
A.3，000 dollars．
B.4，000 dollars．
C.5，000 dollars．