30．Few of them hurt themselves in the accident last night，      ．

    A．don’t they    B．didn’t they      C．did they           D．do they

29．The book is       ．Most of the teachers are       in it．

    A．interesting，interested        B．interesting，interesting

    C．interested，interesting           D．interested，interested

28．You shouldn’t wait here．    you can go and ask Jim why．

    A．at the beginning                 B．at least

    C．at first                                 D．in the end

27．Children are standing       and getting on the bus．

    A．on line         B．in a line                C．on a line        D．in line

26．I learned       Russian at middle school．

  A．a bit                B．bit of           C．a bit of           D．1ittle of the．

25．一How are you getting on with your work?

    一I can’t do it        any longer，I’ll have to get help．

  A．singly              B．quietly          C．alone              D．hard

24．一We are free this afternoon．Let’s go to play computer games．

    一Well，I think I’d better watch an English program        ．

    A．too               B．either                  C．then               D．instead

23．一Can I try it on?  一I’m      you can。

    A．sure             B．be sure         C．make sure       D．surely

22．I can       swim         skate．Will you please teach me?

    A．either．．．or            B．not only．．．but also

    C．both．．．and              D．neither…nor

21．The foreign visitors have been in Nartony for       three weeks．

    A．more than    B．than             C．more              D．more and more