书面表达(本题有2小题，满分20分)
美国朋友Jack正在写一篇有关“中秋月饼”的说明。请你结合图示和生活经验，帮助他完成下面的介绍。（本题有5小题，每小题1分；共计5分）

On _______________ Day,  Chinese people eat the_________ and admire the________. There are many different kinds of mooncakes. Some are big and some are small. And they have    _____inside. They taste         . Everyone hopes that eating the cake will bring him good luck.