28.As you will note in our illustrated price list, our plastic kitchenware is superior to any other ____ the market.
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29.For now, more that 80% of business websites are run via the Internet ____ American firms.
A.of
B.by
C.in
D.out
30.Please charge all the expenses incurred ____ our account.
A.on
B.to
C.for
D.of
31.____ instructions from the importer, we have opened anirrevocable letter of credit for USD5,600 in your favor, valid until January 1, 2005.
A.On
B.From
C.In accordance
D.According
32.Enclosed please find our invoice No.03D/96, and remit the amount due ____ our Agreement.
A.as
B.as per
C.as if
D.as to