���˸߿�

46、The committee members,__________ from middle-school teachers to college professors, wrote a 500-page report.
A．spanning
B．ranging
C．extending
D．stretching

47、The people who objected to the new airport were told that since the work had　already started, there was no point in__________.
A．completing
B．competing
C．protecting
D．protesting

48、A single lecture is not long enough to__________fully the roles played by the scouts in the war.
A．pursue
B．assume
C．provide
D．illustrate

49、Researchers sometimes become__________when their efforts appear to produce less obvious results.
A．encouraged
B．relieved
C．frustrated
D．disgusted

50、I asked out one girl and she walked away as quickly as she could without even
A．responding
B．respecting
C．returning
D．relaxing

51、__________your defence he would have been given a sentence of 10 years.
A．Except for
B．Because of
C．In spite of
D．But for

52、The reason for this note is that at the moment I haven't got that much spare time　on my hands to thank you__________.
A．in person
B．in place
C．in return
D．in sight

53、Most middle-aged female white collars face constant stress as they__________their family and make important decisions.
A．care for
B．take for
C．head for
D．run for

54、Even with the measures the Government has been forced to take today, unemployment will__________rising.
A．keep up
B．keep on
C．hold up
D．hold on

55、It was a wonderful meal__________bits of food left over from the day before.
A．made for
B．made from
C．made of
D．made into