A.hasn’t it
B.hasn’t there
C.doesn’t it
D.has there

A.doesn’the
B.doeshe
C.don’t you
D.do they

A.on
B.for
C.at
D.in

A.must have been
B.must he
C.was to be
D.had to be

A.As she was exhausted
B.If she was exhausted
C.Exhausted though she was
D.Now that she was exhausted

A.we have seen
B.we had seen
C.seen we have
D.have we seen

A.to，be
B.at，being
C.to，being
D.at，tobe

A.Export mission
B.Export incentives
C.Export financing
D.Export tariffs

A.New York，U.S.A.
B.Paris，France
C.Geneva，Switzerland
D.Sydney，Australia

A.Intellectual property is an intangible creation
B.Intellectual property in ludes patents，trademarks，copyrights，etc.
C.Intellectual property is a visible creation
D.There are some agreement sconcerning intellectual property under the WTO

A.KFC
B.Coke-Cola
C.McDonald’s
D.Pizza Hut