34．_________you study，___________ garden you will get．

    A．The hard；the good                                 B．The harder；The better

C．harder；better                                           D．The hard：better

33．We haven’t seen each other ______________ two years ago．

    A．for                      B．as                        C．since                      D．when

32．一Look! Mr Wang is swimming in the poo1．

    一It ______________ be Mr Wang．He has gone to Japan．

    A．can’t                   B．mustn’t                C．shouldn’t                      D．must

31．His father showed his brother_________．

    A．how to do            B．what to do it          C．how to do it           D．how he does

30．Smoking is_____________ your health．

    A．good for              B．bad for                C．good at                  D．bad at

29．He is __________________ to go to schoo1．

    A．old enough          B．enough old            C．older enough          D．enough older

28．__________go shopping with me?   

    A．Why don’t           B．Why not              C．Let’s                    D．What about