The document discusses several holidays and celebrations around the world. It describes traditions for New Year's Eve, Valentine's Day, Christmas, Chinese New Year, Day of the Dead, April Fool's Day, and Thanksgiving. For Chinese New Year, families clean their homes, decorate with red colors, have feasts, and light fireworks at midnight. Day of the Dead involves decorating graves with marigolds and candles and building home altars. April Fool's Day is marked with practical jokes. Thanksgiving revolves around giving thanks over a meal including turkey. The document also provides examples of using relative clauses.