English - Vocabulary - Idioms and expressions - Use Idioms in Context

12 sentences with a blank where an idiom belongs. Context makes the correct idiom clear: (1) 'The math test was a _____. I finished in 5 minutes!' (piece of cake). (2) 'When I heard the good news, I was _____.' (on cloud nine/over the moon). (3) 'Stop _____ and just tell me what happened!' (beating