Complete the dialogues with questions and short answers. use the present continuous form of the verbs in brackets. martin: it's birthday next friday. caroline: that's nice. are you having (you/have) a party? martin: yes, i'm. and i want you to come. caroline: fantastic! thanks, martin. /come)? martin: no, he's working on friday. caroline: oh, i see and paul/come)? martin: yes, caroline: oh, good. phill: and your family/go) in holiday this year? sandra: yes, we're visiting my aunt in greece in july. phil: great! /travel) by boat? sandra: no, we're going by plane. phil: (your/sister/go) with you? sandra: yes,