用适当的介词或副词.1、____teno‘clock____themorning,Iam____school2、YesterdayImetmyfriend____thefootballfield3、Ialwayshelpmymum____thehousework4、Ilive____thattallbuilding.Ilive____thefourthfloor5、''I'msorr

　　用适当的介词或副词.

　　1、____teno‘clock____themorning,Iam____school

　　2、YesterdayImetmyfriend____thefootballfield

　　3、Ialwayshelpmymum____thehousework

　　4、Ilive____thattallbuilding.Ilive____thefourthfloor

　　5、''I'msorry,MrGreen.I’mlate''''That'sallright.Don'tbelate____''

　　6、LucyisanEnglishteacher____London

　　7、There'sasingsingconcert_____Friday