單項(xiàng)選擇題Please reply to our inquiry（）your earliest convenience.

A.by
B.upon
C.for
D.at


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1.單項(xiàng)選擇題It’s our recommendation that the buyer（）an irrevocable L/C.

A.opens
B.open
C.opening
D.establishes

2.單項(xiàng)選擇題I appreciate（）the opportunity to visit your factory.

A.having been given
B.to have been given
C.having given
D.to have given

3.單項(xiàng)選擇題The container operator looks forward to（）the goods before the end of this month.

A.aelivery
B.delivery of
C.our delivery
D.deliver

4.單項(xiàng)選擇題I don’t mind（）the decision，anyway it’s a big order.

A.your delaying making
B.you todelay making
C.your delaying to make
D.you delay to make

5.單項(xiàng)選擇題Most electronic devices of this kind，（）manufactured for export，are tightly packed.

A.that are
B.as are
C.which is
D.it is

6.單項(xiàng)選擇題We must make（）that goods arriving later than March 6th will be rejected.

A.clear
B.it clear to you
C.clear to you
D.it is clear

7.單項(xiàng)選擇題Effecting shipment before receiving L/C will be out of（）.

A.question
B.the question
C.questions
D.a question

8.單項(xiàng)選擇題Our practices are conformable to the requirements（）by international organizations.

A.laid down
B.lied down
C.layd own
D.laid out

9.單項(xiàng)選擇題This S/C may be（）three months before its expiry.

A.postponed
B.prolonged
C.expanded
D.renewed

10.單項(xiàng)選擇題By（）computation, the seller estimated that the profit will be 5 %.

A.coarse
B.crude
E.rough
D.rude