The suits were hanged in the close when they were returned from the cleaners.
A.The
B.hanged
C.when
D.were returned

Commercial letters of credit are often used to financing export trade, but they have other uses.
A.are
B.financing
C.export
D.other uses

_________(51)
A.causes
B.results
C.leads
D.invents

_________(53)
A.manner
B.approach
C.custom
D.style

_________(54)
A.crosses
B.refuses
C.breaks
D.cracks

_________(56)
A.fixed
B.joined
C.built
D.placed

A.cook
B.hook
C.foot
D.food

A.arranged
B.naked
C.cleaned
D.repaired

A.aviation
B.particular
C.considerable
D.environment

There's no point in persuading him to do this.
A.He is able to do this although he does not want to.
B.It would be useful to persuade him.
C.It is useless to persuade him to do this.
D.I enjoy persuading him to do this