48．Tom usually got up_________ after he had a clock.

     A．at six thirty          B．at nine        C．late           D．early

47．Before Tom's mother bought a clock for him, he always ________.

     A．got up late                         B．went to bed early

     C．got up early                        D．went to bed late

46．Tom couldn't get up early in the morning, _________.

    A．but he was still a good boy                     B．but he went to school on time

    C．so he was a bad boy                   D．so he was often late for school

44．A．to            B．by          C．on            D．for

43．A．again          B．too            C．also           D．either

42．A．stops           B．turns        C．keeps          D．comes

41．A．read           B．look           C．see             D．find

40．A．little          B．few           C．a few         D．a little

39．A．worry       B．talk           C．learn        D．know