选择上面适当的俚语完成1－5小题，使句子完整，通顺。请将其序号填入空白处。（其中两多余项） A. Holy Cow: It shows a feeling of surprise. You say 'Holy Cow!' when you are surprised by something. B. Throw in the towel: Give up on doing something because it is too difficult. C. Give someone a life: It means 'give someone a ride'. If someone gives you a lift, you'll get a free ride in his or her car to a place you want to get to. D. Work out: It means' to do exercise'. E. Hit the ceiling: To suddenly become very angry. F. Ring a bell:  If you say something rings a bell, you mean that you have heard it before or it reminds (使想起) you of something. 1. There are still a few things you can do before you ________. Don't lose hope. 2. These names _________ but I can't remember where we met. 3. Mary is often late for work. Yesterday she was late again. Her boss ________ and let her go. 4. ________! How did she get 100% on such a different exam? 5. 请在以上俚语中任选一则造句。 __________________________________________________________________