Athankingletter,Athankingletter范文Athankingletter英语作文网收集整理DearWangFang,Thankyousomuchforyourkindinvitationtospendthesummerholidayswithyou.Itwasverygoodofyoutoinviteme,butI`msorrytosaythatIshallnotbeabletogo.Iwilltellyouwhy.Firstofall,mymotherisseriouslyill.Andmyfatherisalwaysbusywithhiswork.Ishallhavetolookaftermymotheranddosomehousework.Thankyouagainforyourinvitation.YourssincerelyXiaoHongAthankingletter英语作文网收集整理