Could I speak to__________ is in charge of International Sales ,please?

A．anyone      B．someone      C．whoever     D．nomatter who

One advantage of playing the guitar is _________ it can give you a great deal of pleasure.

A. how         B. why          C. that       D. when

----Have you learned English before ?

         ----Yes,I _____English for 6 years in my hometown .

         A.learn       B. learned      C.am learning     D. have learned

Danby left word with my secretary ________ he would call again in the afternoon.

A. who           B. that             C. as           D. which

-----I thought I ______something burning  .

-----Really?

smelled  B. was smelling  C.could smell  D.might smell

_______her hair getting gray,she decided to have it dyed .

        A. As    B.for   C. With   D. Though

____is certain is ___prevention is more important than treatment .

 A.It;that              B.What;that          C.As;what             D.What;what

The shopkeeper didn’t want to sell for __he thought was not enough .

 A where              B. how          C. what         D. which

Would you take my old TV in _______ for this camera?

 A. place     B. return      C. exchange      D. business

In dealing with public relations, we should make every effort to prevent the______ in personality.

A. contact                  B. contrast                 C. connection                    D. conflict