“太阳大，地球小，太阳带着地球跑；地球大，月球小，地球带着月球跑．”重温儿时的童谣，完成下题．

我来安排。

爸爸要过生日了，我拿出自己积攒下来的50元钱，打算给爸爸庆祝生日，谢谢他对我的爱。我该怎样花呢？

    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.