Unit4WhenisEaster?ALet’slearnthefirstfloorthesecondfloorthethirdfloorthefourthfloorthefifthfloor1F2F3F4F5Ffirstsecondthird1st2nd3rdfourth4thfifth5th1st2nd3rd4th5thApr.1stAprilFool‘sDayWhenis?Apr.1stIt’son.2015年4月1日Jun.1stJan.1stMay1stOct.1stNewYear’sDayMayDayChildren’sDayNationalDayJan.2ndMar.2ndAug.2ndDec.2ndFeb.3rdNov.3rdJul.3rdJun.3rdApril4thSportsmeetWhenisthesportsmeet?It’sonApril4th.Jan.4thFeb.4thMar.4thApr.4thSept.4thMay4thNov.4thApril5thEasterWhenisEaster?It’sonApril5th.April4thSportsmeetApril5thEasterApril1stAprilFool’sDay