A. falls
B. fall
C. fell
D. falling
第2题
We have made ____ clear that the goods should be packed in cartons.
A. it
B. them
C. this
D. which
第3题
As requested _____ your E-mail of October 1, we are sending you _____ the required quotation sheet.
A. in, herewith
B. for, herewith
C. for, in
D. on, herewith
第4题
It is necessary to make a status inquiry ____ your customer before the execution of the order.
A. into
B. about
C. for
D. after
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