问题：
[单选] For（）commodities as oil，sand and timber，rail is cheaper than road.
unpacked。unpackaged。bulk。bundled。
问题：
[单选] When yon（）an agent，it is usual to（）the appointment in writing.
appoint，make。want，make。need，make。need，do。
问题：
[单选] The purpose of this ad campaign is to（）the prospective customers’interest in this latest model of ours.
appeal。encourage。arouse。attract。
问题：
[单选] The terms agreed（）Mr.Goodman at the Guangzhou Fair embodied much concession on our part.
to，by。from，with。in，from。upon，with。
问题：
[单选] Not until this morning（）your delayed letter of credit.
we received。did we receive。we have received。had we received。
问题：
[单选] In our previous letter，the importance of shipment（）end of November is stressed.
at。by the。by。near。
问题：
[单选] When the good sare ready，the shipping agent will（）and（）them to the docks.
deliver，collect。collect，send。deliver，send。collect，deliver。
问题：
[单选] We regret that it is necessary to complain（）the non-delivery of the10，000 tons of sugar under Contract BC-023.
concerning。about。regarding。with。
问题：
[单选] We are pleased to know that you have planned to come to the Autumn Guangzhou Fair.We wish to discuss with you some other important things if you could come（）your earliest convenience.
by。on。in。at。
问题：
[单选] Unfortunately，quite a number of the users a redissatisfied（）your Straw Baskets supplied to Order No.T90.
to。with。on。above。
