45.My grandfather had always taken a _______interest in my work, and I had an equal admiration for the stories of his time.
A) weighty B) keen C)vague D)splendid
46.If you don’t like to swim, you _____as well stay at home.
A) may B)can C)would D)should
47.Thomas Jefferson and John Adams died on July 4,1826,the fiftieth_ ______of American Independence.
A)ceremony B) anniversary C)occasion D)occurrence
48.We are quite sure that we can ______our present difficulties and finish the task according to schedule.
A ) get away B)get across C)get off D)get over
49.Being ignorant of the law is not accepted as an ______for breaking the law.
A) option B)intention C)approval D)excuse
50.We have arranged to go to the cinema on Friday, but we can be _______and go another day.
A) probable B)reliable C)flexible D)feasible
51.The defense lawyer was questioning the old man who was one of the ______of the murder committed last month.
A) witnesses B)audiences C)viewers D)observers
52.These overseas students show great ______ for learning a new language.
A) faith B)authority C)enthusiasm D)convention
53."You try to get some sleep. I'll _____the patient's breakfast, "said the nurse.
A)get to B)see to C)lead to D)stick to
54.The bank refused to ______him any money, so he had to postpone buying a house.
A) loan B)borrow C)lease D)credit
55.John cannot afford to go to university, _______going abroad.
A) nothing to speak of B)not to speak of C) anything but D)nothing but
56.There's the living room still to be _____,so that's my next project.
A) decorated B)dissolved C)assessed D)abandoned
57.It may be necessary to stop ______in the learning process and go back to the difficult points in the lessons.
A) at case B) at length C)at intervals D) at a distance
58.Most laboratory and field studies of human behavior ______taking a situational photograph at a given time and in a given place.
A) attach B)compose C) involve D)enclose
59.Yor can hire a bicycle in many places. Usually you'll have to pay a _________.
A)deposit B) deal C)fare D)fond
60.Dr.Smith was always ______the poor and the sick, often providing them with free medical care.
A) tended by B)absorbed in C)reminded of D)concerned about
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