阅读理解。 Christmas (圣诞节) is December 25. It's the most important holiday in America. People like to send Christmas cards to their friends and they buy gifts for their family and friends before Christmas. Christmas Day is a day for family reunion (团聚). The family come together and sit down to have a meal in the afternoon. On Christmas Day people go to church (教堂) to listen to Christmas Carols (颂歌). Children are very happy on that day, and they can get a lot of gifts. 1. ________  is the biggest festival in America. A. Christmas B. New Year C. Thanksgiving Day D. Teachers' Day 2. Many people can get some ________ before Christmas. A. work B. cards C. new clothes D. cards or gifts 3. The family often have ________ together in the afternoon on Christmas Day. A. a meeting B. a meal C. a ball D. match 4. Children like Christmas Day very much, and they can ________. A. get many gifts B. watch TV all day C. sing Christmas songs D. go to the concert 5. Children like Christmas Day very much, and they can ________. A. get many gifts B. watch TV all day C. sing Christmas songs D. go to the concert