交际用语,根据情景选出正确答句(有多少选多少)

交际用语,根据情景选出正确答句(有多少选多少)
1.-Do you know where the toilet is?- .A.Sorry.I don't know.B.Oh,it's over there.C.Yes,I do.D.No,I don't.2.Come in please.- .A.Thank you.B.I am not.C.You are very good.D.Nice to meet you.3.-How do you do?- .A.I am fine.B.I am OK.C.How do you do?D.Not so good.4.-Is everyone here today?- .A.Yes.B.No.Helen is not here.C.Sorry,I don't know.D.I don't know.5.-Hello,is that Mr Smith?- .A.Yes,this is Mr Smith.B.Yes,I am.C.Yes,this is Mr Smith speaking.D.Who are you?
A.Thank you.B.I am OK.C.You are very good.D.Nice to meet you.