阅读短文，并根据短文内容完成的句子。 December 25th is Christmas Day. It's a western holiday. In many countries it is the most important (重要的) day in a year. All the people come back to their homes. On Christmas Day, bells ring everywhere. People sing and dance day and night. They have a good time. Most family buy a Christmas tree for their children. And they put the gifts in the tree here and there. People also put the gifts in children's stockings (长筒袜). In many places, Santa brings gifts to children. He is a kind, old man in red clothes. There is a big bag on his back. There are a lot of gifts in it. 1. ________________ is the most important day in many countries. 2. What do most family buy their children for Christmas? __________________________________________________________ 3. In Santa's bag there are a lot of ________________. 4. People also put the gifts ______________________. 5. Santa brings gifts to _________________________.