喜欢英语的朋友们,请帮个忙,谢谢了!

喜欢英语的朋友们,请帮个忙,谢谢了!
41. These glasses cost me ___ the last pair I bought.
A two times more than B three tines as much as
C twice as much D as much two times as
42. He failed to pass the examination three times but ____, he passed it .
A at the end B at the last
C in the end D at least
43. ____of her parents visited Shenyang ?
A Has both B Has either C Have all D Have either
44. They held ____the banner of revolutionary struggle.
A high B highly C tall D in height
45. Mary is a hardworking and ____ office worker.
A effective B effectively C efficient D efficiently
46. This song is pretty easy ____.
A to be sung B to sing C sing D being sung
47. ____away from the noise, he was considering ____ to the suburbs of London.
A Being moving B To be moving
C Being to move D To be to move
48. we must do away with some business practices ____ with the growth of the economy.
A interferes B interfering C interfered D being interfered
49. Maggie ran into the kitchen, eggs ___ carefully in her hand.
A to be held B were held C held D holding
50. They called at every door ____ people to buy their products.
A .urged B .urging C .having urged D .being urged