2012.65.I'm pleased to tell you that the fax machines you ordered are ______ now.
A. available
B. convenient
C. wonderful
D. important
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2011.122. I’d appreciate it if you could tell me how ________ the machine.
A. operate
B. to operate
C. operating
D. operated
2011.128.We _______ building the bridge by the end of next month.
A. are finishing
B. have finished
C. would finish
D. will have finished
2011.63. We support the view that poor management will _______ business failure.
A. break up
B. take in
C. lead to
D. put off
2012.69.The new manager has greatly changed the company _______ he took over the position.
A. if
B. since
C. although
D. while