Oh dear!have you called the police?

Has anyone called the police?为什么能用Yes,they have回答? ----Oh,dear!We have missed the last bus. she called the police with crying. She called the police at once. Has anyone called the police怎么回答 1.Has （）called the police? i didn't know you had called the police before l came here Oh,dear.I forgot the air tickets.you ____something. Oh,dear.I forgot the air tickets.--- You ______ something. the last time l called you "dear" .sorry ,please you get out You have ______(sure) seen the film called Harry Potter. ---Could I have a word with you ,mum?----Oh dear,if you ____