我将在周六晚上七点到十点举行生日派对

由题意知本题是一个等可能事件的概率，一周晚上值班2次，在已知他星期日一定值班，则另一天的值班有6种安排方法，而在周六晚上值班有一种结果，∴在周六晚上值班所占的概率是16．故答案为：16．

ontheevening再问：�ǣ�����Ϊʲô��ontheevening������intheevening�⣿再答：���嵽ijһ���ijһ�������/����/������ON

IhaveamovieinvitationforSaturdaynight.天上~

Iwill.visiting.my.grandparents.on.frday.on.sateday.morning.i.will.helping.my.father.with.housework.a

IwillhaveabirthdaypartyonJuly12thevening.

OnSaturdayMajo

尊敬的老师您好!我怀着万分愧疚及懊悔的心情给您写下这份检讨书.在10月27日星期一的晚上,我没有在学校宿舍过夜,而是到了学校外面的网吧通宵上网,我不仅夜不归宿,还没有起到做大孩的责任,当大的没有大样,

MyweekendisveryinterestingintheSaturdaymorningIwritemyhomeworksometimeswatchTVonSaturdayafternoonIpl

依次如下：matchesanyothercolordon'twearclothesstayanotherhalfhourThat'sallforcominggoodforbetweentwomeals

It'sseveno'clockSaturdayevening.Nowmyfamilyareallbusy.Look,mymotheriswashingthedishes.Myfatherisclea

AreyougoingtowatchamoviewithyourfriendsonSaturdaynight?

具体某一天前用on,如onChildren'sDay星期前用on,如onSaturday具体某一天的早上,下午,晚上用on如onthemorningofJuly2nd,onacoldwinteraft

Iamgoingtohold/haveabirthdayparty.再问：还没学过goingto的句式呢，还有更简单的吗再答：Iwillhold/haveabirthdayparty.

Iwillhaveagreatweekend,andIwilldomyhomeworkinonSaturdaymorning,Saturdayafternoonplayingbasketballwit

DearEric,IwillholdabirthdaypartyathomethisSaturdaynight.Wewillsing,dance,andplaycomputergames.Itwill

TheEnglisheveningmeetingwillbepostponedtothissaturday.

DearMary,IwanttoinviteyoutomypartywhichwillbeholdinmyhomeonthisTuesday.There'sabankwhichhadjustbeena

IstayedathomewatchingTVonSaturdayevening.

MyFamilyDoyouwanttoknowwhatmyfamilydoonSaturdayevening?Well,onSaturdayevening,Iwasdomyhomeworkandmyy

用百度翻译,可以的.