( ) Which sentence is TRUE about the passage?
A. Christmas is only about cards.
B. At Christmas, people get together and have a big lunch.
C. Christmas is just about reunion and wishes.

【解析】：本题考查对短文内容的理解。需要从短文中获取关键信息，对每个选项进行逐一分析。短文明确提到圣诞节不仅仅是关于礼物、贺卡，还关于团聚和愿望等。A选项说圣诞节只关于贺卡，与短文内容不符；C选项说圣诞节只关于团聚和愿望，也过于片面。而B选项“在圣诞节，人们聚在一起吃一顿丰盛的午餐”与短文中“People get together to celebrate the holiday. They decorate the Christmas tree and have a big lunch with their families.”表述一致。
【答案】：B