Judy : Shall we go to the party tonight ?
Lisa : ........ is giving a party ?
Judy : Susan . You know her , ...... you ?
Lisa : I'm sure . Has she got long dark hair ?
Lisa : No , I don't think . But i know who you mean . There are two sisters , Susan and Janet. They're twins , aren't ............?
Judy : Yes , that's right
Lisa : ........ one is Susan ?
Judy : Oh , I ....... know . They both look the same . I can't always tell them apart
Lisa : No , ...... can I . In any case , i havent been invited to the party
Judy : That ....... matter
Ok. ........ go to it then , shall we