（    ）43．The old lady was lost on the way to the station．She didn't know _______

    A．what to do          B．to do what         C．how to do        D．which to do

（    ）42．--How much time did you _______ on the old novel?

          --Over two weeks.

    A．cost               B．take               C．pay               D．spend

（    ）41．I don't think it is a good thing _______ too often.

    A．complaining      B．for complaining   C．to complain        D．complain

（    ）40． _______ to the United States?

       --No, never．But I went to Canada a few years ago.

    A．Will you go         B．Have you gone       C．Did you do         D．Have you been

（    ）39．Kate, don't forget to _______ your homework here tomorrow.

    A．take                B．bring            C．carry            D．pass

（    ）38．Could you please tell me _______

    A．where you live                           B．where do you live in

    C．where are you living                              D．you live where

（    ）37．--How long _______ you _______ the book?

        --For only a week.

    A．have; borrowed      B．did; lend            C．have; kept          D．did; have

（    ）36．The children _______ play in the street．It's dangerous.

    A．needn't              B．haven't              C．mustn't            D．don't have to

（    ）35． _______ hours does it take to fly from Guangzhou to Shanghai?

    A．How much           B．How many         C．How long           D．How far

（    ）34．Li Ping _______ computer games when her brother telephoned her.

    A．playing             B．played             C．is playing          D．was playing