54、I've been studing/working my tail off!
            我学习/工作太紧张了！

            55. I'm a last-minute man.I always do my work last minute.

            56、I've got to cram for a test tomorrow.
            为了明天的考试，我得背多少东西呀！
     ***cram:  (infml 口) learn a lot of facts in a short time, esp for an examination 突击式学习（尤指为应考）: cram for a chemistry test 为应付化学考试而临时抱佛脚. 

            57、Hey,How did your English test go?
            嗨，你英语考的怎么样？