在横线上填入适当的单词,吧对话补充完整,单词的首字母已经给出.

在横线上填入适当的单词,吧对话补充完整,单词的首字母已经给出.
Hi,Bob.How are you?I'm OK now b------ I was scared yesterday afternoon.Why?What h------ I h------ a loud noise at 4:00.It was the frie alarm.Oh.no.What did you do?W------ I heard the sound,I went d------ the stairs quickly.What adout your mum and dad?My mum was at the supermarket and my dad was a------ work.Then w----- happed?Then I waited out.I was scared but I didn't see any smoke.Did you c---- 119?No.When there's a fire you should call 119I know but the firemen were there already.There was on fire.In fact,it was just a drill.