As follows:

Before the festival, every family will buy a Christmas tree, and put it in the middle of the living-room. And their houses look more soft and beautiful.< /p>

Before the holidays, every family should buy a Christmas tree and place it in the center of the living room so that their home looks warm and beautiful.

On Christmas Eve, children always hang up their Christmas stockings and hope Father Christmas will come to put presents in them. In fact, their parents put the presents in their stockings.

On Christmas Eve, children always hang up their Christmas stockings in the hope that Santa Claus will put gifts inside. In fact, it is their parents who put the gifts inside the stockings.

How interesting it is! On Christmas Day, people say "Merry Christmas" to each other.

You say it is interesting or not! On Christmas Day, people wish each other "Merry Christmas".