2009年報檢員考試每日一練：10月8日練習題

1.There has been a nation—wide shortage of building materials，（　?。﹚hich the trade is only just recove—ring．
    A．for
    B．on
    C．a(chǎn)t
    D．from
    2.The goods were packed（　　）gunny bags of 50 kgs net each．
    A．on
    B．in
    C．with
    D．of
    3.Thank you for you（ ?。?BR>    A．Cooperate
    B．Cooperating
    C．Cooperation
    D．Cooperated