11、 The little girl was so frightened that she just wouldn't __________ her grip on my arm．
A．loosen
B．remove
C．relieve
D．dismiss


12、 Jessica was __________from the warehouse to the accounting office, which was considered a promotion．
A．delivered
B．exchanged
C．transferred 
D．transformed


13、 There is already clear __________ to show that plants and animals are being affected by climate change．
A．witness
B．certification
C．identity
D．evidence


14、 American college students are increasingly __________ with credit card debt and the consequences can be rather serious．
A．boosted
B．burdened
C．discharged 
D．dominated


15、 In the long __________, the new information technologies may fundamentally alter out way of life．
A．view 
B．distance
C．jump 
D．run


16、 Nancy is only a sort of__________ of her husband's opinion and has no ideas of her own．
A．sample
B．reproduction
C．shadow
D．echo


17、 Being out of work, Jane can no longer __________ friends to dinners and movies as she used to．
A．urge 
B．treat
C．appeal
D．compel


18、 John cannot afford to go to university, __________ going abroad．
A．nothing but
B．anything but 
C．not to speak of
D．nothing to speak of


19、 Lung cancer, like some other cancers, often doesn't produce __________ until it is too late and has spread beyond the chest to the brain, liver or bones．
A．trails 
B．therapies 
C．symptoms 
D．symbols


20、 It's good to know that quite a few popular English expressions actually __________ from the Bible．
A．acquire
B．obtain
C．derive
D．result

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