【单选题】听力原文:W: I haven't seen you here for a couple of weeks. M: I've been spending a lot of time in the library. W: Working on a paper? M: I wish I were working on a paper. I was working on three different ...
【简答题】Professor Roberts's classes are always _______ (interest). At the end of the day, I'm always ______ (tire), but Professor Roberts's class wakes me up. He's never ______ (bore). I'm very ______ (satis...