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阅读理解SomeAmericans celebrate the Christian holiday of Easter, while others observe theJewish holiday of Passover. They just look forward to the coming of spring.Easteris when Christians celebrate the life of Jesus and what they believe was hisreturn from the dead. For most Christians. Easter this year is on Sunday, April4. For Eastern Orthodox Christians, May 2 is Orthodox Easter Sunday.Youmay wonder why the date for Easter changes every year. It is one of the movablefeasts that change each year. In English, the word feast canmean a religious festival as well as a large dinner. We have 小强是1992年2月29日出生的，到2010年他一共过了（    ）次生日。