What is the main idea of the passage？
A. U. S. fishing policy is questioned by interest groups.
B. U.S. tightens national and local fishing policy.
C. U. S. fishery managers are forced to impose fishing limits.
D. U. S. is seeking ways to end overfishing.
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Nambi can be described as______.
A. creative and conceited
B. ambitious and outgoing
C. conservative and earnest
D. pessimistic and moody
How should people deal with emails asking for their credit card information？
A. They should call the banks to confirm.
B. They should delete them right away.
C. They should check who sent out the emails.
D. They should respond to the emails with care.
Which of the following statements is CORRECT？
A. One of the bookshops was left over from Dickens" time.
B. There are many bookstores on Farringdon Road.
C. Only one shop in Charing Cross Road sells books about ballet.
D. One can pick up second-hand books for a few pence on Farringdon Road.
【C20】
A. temporarily
B. sustainably
C. permanently
D. casually
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