根据上下文及首字母,完成下列短文,每个空格填写一个单词.
Christmasisapopularholidayinthewesterncountries.pepolelikeitverymuch.B()Christmas,peoplearebusydoingshopping.ManyfamilieshaveChristmast()intheirhome.Atthattime,youcanhearChristmasm()hereandthere.peopleusuallyhaveabigpartywiththeirreletivesandfriends.Theygivepresentstoeachother.Sotheyareveryhappy.