求10道英文选择题,马上给分!

11.We are sure that you will find a ready market for this quality product, and your customer will be well satisfied it.
A.for B.with C.on D.in
12.We offer you an article the highest quality at a very reasonable price and hope you will take the opportunity to try it.
A.at B.with C.of D.for
13.For orders reaching us before the end of the current month, we will a trade discount of 2%.
A.allow B.afford C.supply D.check
14.A trial order will you that the products will meet your needs to your satisfaction.
A.believe B.sure C.convince D.persuade
15.Being competitive for price and attractive in packing, our honey will be popular European customers with its special flavour.
A.with B.for C.against D.in
16.Why not this opportunity and send us an immediate order?
A.took B.take C.to take D.taking
17.Please rest assured that you will meet with no difficulties the goods in your area.
A.to selling B.sell C.sold D.selling
18.The gloves are made of superior genuine leather, and can be supplied various designs and colors.
A.of B.in C.with D.for
19.We can assure you the exquisite workmanship, and stable performance of our product.
A.with B.that C.of D.in
20.The purpose of a sales letter is to the prospective customers' interest.
A.arouse B.capture C.encourage D.offer.

11. B
12.C
13 A
14 C
15 D
16 B
17 D
18 C
19 B
20 A