In England, Christmas is the most important holiday in the year. Two important things, apart from its religious significance, help to set this holiday apart from all others: the custom of giving presents and the habit of spending it with the family. In the present highly commercialized age we are reminded of Christmas many weeks before the event. In the shops the special Christmas displays appear and outside them the special Christmas decorations. In the shopping centers of very large towns decorations are put up in the streets. In London thousands of people crowded into the centre of the town to see the decorations. The advertisements in all the newspapers remind us every day that there are "Only X more shopping days to Christmas". The Post Office vans are covered with brightly color1ed pictures advising us to "Post Early for Christmas", for hundred of millions of Christmas cards and millions of parcels are sent every year. Everywhere one turns, one is made aware that Christmas, which comes "but once a year", is coming once again.         Many people feel sorrow about what they consider the over-commercialization of a sacred holiday, but, underneath all the business activities, a great deal of Christmas spirit is to be found. The custom of giving presents to one's family and friends is a very pleasant one so long as one remembers that it is the spirit behind the present which matters most and not the present itself. And how good it is at Christmas to return to the family home and meet parents, grandparents and as many aunts, uncles and cousins as can be expected to meet. Without the modern means of transport, however, many families would have the Christmas reunion. In the advertisement, "only X shopping days to Christmas", "X" can be   _  .
any number a large number the name of a day a small number