聽下面一段獨白，回答下列小題．
（1）When do people begin to prepare for the party？
A．Two or three days before Christmas．
B．Two or three weeks before Christmas．
C．Two or three weeks after Christmas．
（2）What should people buy for the party？
A．Green tea and black tea．
B．Sugar and drinks．
C．Different kinds of tea，sugar and drinks．
（3）How long should the party last？
A．more than two or three hours．
B．Less than two or three hours．
C．More than half a day．
（4）Who are not mentioned（提及） in the passage ？
A．Classmates．
B．Family．
C．Friends．