Christmas is always held _______on______(1) December the twenty fifth every year. Every family in England decorates a Christmas tree and puts ______it_______(2) in the middle of the living room. And Santa Claus plays an important ______part________(3) in this festival. There is a poem to relate him. In 1823, the patron saint of children, Saint Nicholas appeared in a poem ______called_______(4) A Visit Saint Nicholas. The character in the poem ______was______(5) a fat jolly man who wore a _______red_____ (6) suit and gave children _______presents______ (7) on Christmas Eve. The poem, which was _______written______(8) by Clement Clarke Moore, an American professor, became popular _________with______(9) the USA. Santa Claus is based ______on______(10) the description of Saint Nicholas in this poem.