Seven days in a week - 英语作文300字

　　Thereareaboutfifty-twoweeksinayear。Andtherearesevendaysineachweek。ThefirstdayofaweekisSunday。TheotherdaysofaweekbetweenSundayandSaturdayareMonday，Tuesday，WednesdayThursdayandFriday。Mondayisthesecondday，Tuesdayisthethirdday，Wednesdayisthefourthday，Thursdayisthefifthday，andFridayisthesixthday。What'sthelastday？Doyouknow？