英语中有许多俚语在日常生活中被广泛使用。请阅读下面的几则俚语和它们的意思，然后选择恰当的俚语完成句子。
小题1:There are still a few things you can do before you ________. Don’t lose hope.
小题2:These names ________ but I can’t remember where we met.
小题3:Mary is often late for work. Yesterday she was late again. Her boss _______ and let her go.
小题4:_________! How did she get 100% on such a difficult exam?
小题5:When you travel in the country in America, some kind drivers will ________ to the place you want to get to.
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 lift: 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 go.
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 you of something.