> Go to Listening Activity | Gap-fill Exercise Idioms Quiz Practice these idioms for this topic. Online Degrees (idioms quiz) – EZslang You’d better tell your brother to stop _____ and start getting serious about his studies. I thought I really prepared well, but it turns out that I studied the wrong chapters in the book, so I really ______ the test. She thought she could handle five difficult classes, but she now realizes she probably _____. Great Job! Nice try! Review your answers.