41、 The illness from which Mary is suffering has now been __________as hepatitis( 肝火).
A．diagnosed
B．determined
C．deduced
D．discovered


42、 Many a delegate was in favor of his proposal that a special committee __________ to investigate the incident.
A．were set up
B．was set up
C．be set up
D．set up


43、 The company is small but promising. ______, I’ll take the job.
A．In some cases
B．In that case
C．In case
D．In any case


44、 Sorry, I don’t know his a friend of_______
A．your brother
B．your brothers
C．your brother’s friend
D．your brother’s


45、 This new instrument is far superior________the old one we bought three years ago.
A．Than
B．to
C．over
D．of


46、 I' d________you didn' t touch that, if you don' t mind.
A．rather
B．better
C．happier
D．further


47、 He________that be could create live fish out of chemicals.
A．Demanded
B．Asserted
C．Argued
D．announced


48、 I didn’t go to the party, but I do wish I________there.
A．Were
B．would be
C．had been
D．will be


49、 All life on the earthon_______the sun.
A．depends
B．Carries
C．Keeps
D．goes


50、 Only residents here enjoy the __________ of using this parking lot.
A．privileg
B．possibility
C．favor
D．right