Ответы и объяснения

1 of course people buy some presents to their ralatives
2 everybody decorates the Christmas tree.
3 yes. Children write letters to Santa Claus to get some presents for Christmas
4yes the are. Because people should buy food,presents,decorations for this day.
5 I think not. Because people should rest and celebrate this holiday.
6. I don't know about that but I think it is possible
7. I think yes.