大学英语四级模拟试题(5)

years _______ to be a valuable piece of Chinese pottery. A） came round B） turned up C） turned out D） figured out
　　45. _______ we are aware, there were no problems during the first six months. A） As far as B） Much more than C） So much D） Except that
　　46. Only recently _______ to realize the dangers caffeine might bring to our health. A） have scientists begun B） scientists have begun C） that scientists began D） that did scientists begin
　　47. The photo _______ happy memories of my early childhood. A） refreshes B） brings to mind C） recalls D） reminds myself
　　48. His energetic efforts met with only _______ success. A） partial B） slight C） entire D） complete
　　49. She was standing so close to the electric heater that her night-dress _______ fire. A） took B） caught C） set D） became
　　50.“Does your family call you very often？”“Yes, my mother calls about once a week and _______.”A） so my brother does B） so does my brother C） my brother does so D） does so my brother

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