A)to give B)to be given C)given D)give
43. A beam of light will not bend round the corner unless _____ to do so with the help of a reflecting device.
A)having B)to be made C)having made D)made
44. The teacher walked into the classroom ______ .
A)with a book in hand B)hand with a book
C)being with a book in hand D)to have a book in hand
45. The astronauts started their journeys in rockets ______ forward by jets of hot gas.
A)drove B)to drive C)driven D)driving
46. She has been working very hard recently.
Because the burden of a big family has been ______ on her shoulder.
A)borne B)born C)bore D)bear
47. When ______ , the metal expands , and if ______ to cool , it will contract.
A)heating ; allowed B)heating ; allowing C)heated ; allowed D)heated ; allowing
48. Henry is so indifferent to his appearance that he never has his clothes ______.
A)pressed nor shine his shoes B)pressed or his shoes shined
C)to press or his shoes to shine D)pressing or his shoe shined
答案
25 a 26 a 27 a 28 a 29 c 30 c 31 a 32 a 33 b 34 b 35 b 36 d 37 a 38 c 39 b 40 b 41 c 42 c 43 d 44 a 45 c 46 a 47 c 48 b
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