摘要：27．Customers are asked to make sure that they the right change before leaving the shop．
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The shop manager always says to his clerks,“We can never be___________ polite to our customers.”
- A.so
- B.fairly
- C.too
- D.rather
The present system no longer meets the changing needs of our customers; we have to make a (n) management system
- A.contradictory
- B.endless
- C.flexible
- D.concrete
These clothes of the latest style are on sale this weekend, with another 10% discount for ______ customers, for example, members of our shop
- A.regular
- B.ordinary
- C.general
- D.usual