34．―I wonder if you call finish it on your own．

    ―You are wrong. I did it last night _________．

A．alI by myself                B．yourself               C．ourselves                D．yourselves

33．―You had'better________ in the street．

   ―Sorry．I won’t．

    A．not play football                                      B．draw pictures

    C．help clean                                                 D．play basketball