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46、Ivy felt herself（　　） pink with pleasure just as his hands on either side of her head and kissed her.
A．to turn
B．turned
C．turning
D．being turned

47、Since October 2008, there（　　）a rapid tall in the volume of exports in this country.
A．is
B．was
C．should be
D．has been

48、To my surprise, Lisa said that she enjoyed classical music（　　）than pop music.
A．further more
B．far more
C．any more
D．not more

49、Advanced medical technology can extend the fife of the sick and aged to well（　　） the age of 70.
A．above
B．about
C．past
D．beyond

50、They thought we were late, but my husband and I（　　） at the railway station.
A．were already
B．had already been
C．would already be
D．would already have been

51、At the Mayan ruins, we imagined what it（　　） like 1,300 years ago when 30,000 people lived here.
A．must have been
B．must be
C．should have been
D．should be

52、If David hadn't wasted his money gambling in Las Vegas, he（　　） to Canada with us next week.
A．would go
B．should go
C．would have gone
D．should have gone

53、By this time next year, I（　　） . and I will already be looking for a job.
A．will graduate
B．am graduating
C．have graduated
D．will have graduated

54、（　　）she always did well on her math tests, her parents were not surprised that she got an A.
A．When
B．Since
C．While
D．After

55、The robber passed the bank clerk a bag and told her to fill it with money, （　　）she did.
A．what
B．that
C．which
D．of which