sorry ,she isn't here .she has gone to BeiJing b --谢谢了,这是题首字填空,空白处应填什么?

Sorry,Chen Qian isn't in.When she come back home,I'll ask her call you back right now. She ___ (visit) her grandparents next Sunday,isn’t she? —Hello!May I speak to Anna?—Sorry,she isn`t in.She ___ her optometrist appointment.—Hello!May I speak to Anna?—Sorry,she isn`t in.She ___ her optometrist appointment.A.in B.on C.at D.with答案给的是C,但我想知道为什么不能填with? Alice isn't doing her homework.She's w______ aletter? mary -----(decorate)her bedroom this afternoon,isn't she Isn't she cute?().Everyone likes her.A.No,she isn't B.Yes,she is C.No,she is D.Yes,she isn't并说出为什么 Sorry,she isn't here .she has gone to Beijing on b( ) her name Kate?A.Yes,she is.B.No,she isn't.C.Yes,it's.D.No she isn't..d .No it isn't. There isn't anything wrong with her ____?No .She is just tired.A is there B isn't she C isn't there D is she Lucy looks like her mother,_______?应该填isn't she?还是doesn't she? She isn't in right A:Good afternoon.3-4-6-double9-6.This is Mr Smith speaking.B:Good afternoon,Mr Smith.This is Lily.May I speak to Ann?A:Sorry.She isn't in right now.She went out shopping with her mother and hasn't been back now.请问其中的She i Helen isn't a true friend of mine ,I feel truly sorry for her. isn't she lovely No,she isn't. No,she isn't. Isn't she deneuvely? She isn't good at English …改同义句.She isn't good at English .Her brother isn't good at English ,neither.（改同义句）She isn't good at English ,___ ___ her brother . Sandy’s CD isn't in her bag,so she has to s------ her room