这是一份我们学校的三模试卷的一部分

二、单项选择。
26. —Excuse me, is this seat taken?
  — ________. That man got his books and left a few minutes ago.
     A. I’m afraid so  B. I don’t think so   C. I don’t know   D. I hope not                                    
27. —I’m sorry I mistake you for each other.  —_____________.
    A. It doesn’t matter        B. It’s not your mistake   
C. You’re right            D. Yes, you made a mistake
28. The man under the tree _______ be Tom’s father, his father has gone to Kunming.
   A．shouldn’t     B．can’t       C．mustn’t      D．needn’t
29. Did your father tell you ________ ?
   A. when he travelled to Hong Kong        B. how he goes to Shanghai
   C. where he has spent his holidays         D. why did he visit Hangzhou
30. —Jimmy is leaving for a holiday.
    —Really? Where           he          ?
   A．has / gone  B．will /go  C．did /go  D．does/go