【单选题】听力原文:Don't you feel a bit nervous right before a big presentation? (A) Yes, but I am sure I can handle it. (B) No, I was really depressed with the result. (C) The location is the ground floor o...
【单选题】Is staring at a big, white wall during class you feel dull? If you have ever walked past math teacher Mr. Kelley's room, you may have noticed how cheerful it is throughout the year. One thing t...