Lily is Mr.black's girl Friday.She gives him a lot of help.what's the meaning of "girl Friday"?

Mr Black is Mike's u______ Lily is Mr.black's girl Friday.She gives him a lot of help.what's the meaning of girl Friday? Where is your father?At A Mr Black's B Mr Black C the Mr Black's D the Mr Black 改错Mr Black is Jack' s and Mary's father. The black car is Mr.Black's.对划线部分提问(Mr.Black's) ____ _____ the balck car? Mr Black is not my____teacher is mr.black. this black umbrella is mr smith's.改反义疑问句 mr.Black's daughter is eleven y空空 old this mr black is ( )fathera.he b.he's c.her This is ( ) father,Mr.Smith.A.Lucy and Lily B,Lucy's and Lily's C.Lucy and Lily's D.Lucy's and Lily Why?-->Mr.Black,Mr.White,Mr.Brown,Mr.Green,Mr.Blue,Mr.Red,Mr.Yellow,Mr...Mr.Black,Mr.White,Mr.Brown,Mr.Green,Mr.Blue,Mr.Red,Mr.Yellow,Mr.Why?Mr.Orange,Mr.Purple,Mr.Violet,Mr...Is it any kind of colour can make a person's name?Why?Is there any reason? Mr Black is a teacher. 英语翻译What is Mr Black? 看一看.写一写 his hers mine yours ours1．—Is this your bag?—No,it isn't.is big.2．—Where's Lily's bag?—It's here.This is .3．—Look!This blue hat is mine.Can you see Mr.Wang's hat?—It's over there.The black one is .4． Let's get This is Mr Black's journey ___ work.A.byThis is Mr Black's journey ___ work.A.by B.in C.to请问：该选哪个? 对句子中的画线部分提问.1.The boy is _tall_________does the boy ___ _____?2.Mr.Black's coat is _black__.___ ____is Mr.Black's coat? Mr.Black is too busy.He f ____ it is his daughter's birthday today.