课外文言文阅读，完成各题。

    黄琬幼而慧。祖父琼．为魏郡太守。建和①“：元年正月日食。京师不见②而琼以状闻。太后诏问所食多少。琼思其对而未知所况。琬年七岁，在旁，日：“何不言日食之余如月之初?”琼大惊，即以其言应诏，而深奇爱之。

    【注释】①建和：汉桓帝年号。建和元年为公元147年。②京师不见：京城里看不到那次日食的情况。

    Halloween is a very popular holiday in North America. People celebrate it on October 31st. On this day, many people decorate their houses. Many people like to make jack-o'-lanterns. They are made from pumpkins. Some jack-o'-lanterns are funny and some are scary!

    Children wear costumes and go trick-or-treating to collect candy. Many of these costumes are scary! Witch, ghost, vampire and black cat costumes are popular.

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