Complete the dialogue. write a/an, the or-in the gaps. amanda: why weren't you at __ school yesterday? joey: i had __ really bad headache. in fact, i was in __ bed all morning. amanda: poor you. bit at least you missed history. we had __ exam. joey: i'm glad i missed __ exam. i'm not really interested in __ military history. amanda: me neither. are you going to grace's party at __ weekend? it's fancy dress. joey: i can't. there's __ rehearsal for __ school play that evening. amanda: oh. why don't you come to __ party after__ rehearsal? joey: oh, ok. that's __ good idea. i like __ fancy dress parties. amanda: me too, but i need to find __ costume. the theme is 'horror'. joey: cool! __ school play is dracula. i can wear __ same costume for __ rehearsal and __ party!