1.We place this order（ ）the understanding that the discount is 10%.
A:through
B:with
C:on
D:for
答案:on
2.You may be assured that we'll（ ）the order duly.
A:make execution of
B:execute on
C:execute in
D:do execution of
答案:make execution of
3.We wish to（ ）your attention to the fact that the date of delivery is approaching.
A:pay
B:push
C:draw
D:put
答案:AI参考:正确选项：A:pay\n\n句子中的动词短语“wish to”表示“希望”，后面的部分是句子的目的状语，其中“pay attention to”表示“注意”，符合句意。因此，正确选项为A：pay。其他选项B、C、D都不符合句意。'
4.We would like to take this（ ）to establish business relations with you.
A:advantage
B:opening
C:step
D:opportunity
答案:AI参考:正确答案是D：opportunity。\n这句话的意思是“我们想抓住这个机会与你们建立商业关系”，opportunity“机会，时机”符合句意。所以答案为D。'
5.The amount in your L/C appears（ ）. The correct total CIF value of your order comes to US $328 instead of US $238, the difference being US $90.
A:sufficient
B:enough
C:insufficient
D:dissufficient
答案:AI参考:正确答案是C：insufficient。\n\n根据题目中的信息，提单上的金额与订单的正确总成本价值不符，相差90美元。因此，选项C“insufficient”最符合语境，表示金额不足。选项A“sufficient”表示足够，不符合语境；选项B“enough”虽然可以表示足够，但通常用于形容数量或程度，不适用于此题；选项D“dissufficient”在英语中并不存在，不符合题意。'
6.We don't think we can put the business through（ ）you revise your terms and conditions.
A:expect
B:unless
C:in addition
D:only if
答案:AI参考:正确答案是 D:only if\n我们不认为只要你想修改条款，我们就能够继续完成这个生意。分析语境和选项：expect意为“期望”；unless意为“除非”；in addition意为“除此之外”；only if意为“只有当...时”。从句子中的语境看，“如果我们想修改条款”，表达了一个“只有当...时”的条件，所以正确答案是D。'
7.He tried _________ the contract to join in our competitor's company. （ ）
A:breaking
B:cutting
C:concluding
D:ending
答案:AI参考:正确答案是C:concluding。\ntry doing sth表示“尝试做某事”，而conclude the contract表示“签订合同”，符合语境。因此，答案为C。'
8.We are not in a position to offer firm, as the goods are______. ( )
A:not in stock
B:out of stock
C:no stock
D:without stock
答案:AI参考:正确答案是B:out of stock。\nout of stock 指货物卖完了，无货可供。这句话的意思是：我们不能提供确定的货物，因为货物已经卖完了。所以正确答案是B。'
9.
We have been approached（ ）several buyers for the supply of HV switchgear. ( )
A:for B:as C:by D:with
答案:AI参考:正确选项是【C:by】。\n\n句子意思是我们已经接触了几位买家来供应高压开关设备。根据句意可知，应该使用介词by表示“被……接触”，所以选项C by是正确答案。而for表示目的，as表示作为，with表示带有某种状态或特点，都不符合句意。'
10.It is______that the difference between our price and your counter offer is too wide. ( )
A:with regret B:regretted C:regrettable D:regretful
答案:AI参考:正确答案是C:regrettable \n“be+adj”为固定句型结构，用表示情感状态的形容词修饰不定式短语作主语，表遗憾、后悔、不理想等含义。本句中用regrettable修饰the difference between our price and your counter offer，意为“我们的价格与你们的还价之间的差距太大了，真令人遗憾”。故选C。'
11.What we can do best is to_______ you halfway. ( )
A:meet B:bring C:come D:reduce 12.If the price is（ ）us, we would sign a long-term contract.
A:accept by B:acceptable to C:received by D:reached to 13.Your terms of payment are（ ）to us.
A:agree B:agreed C:agreement D:agreeable 14.We shall appreciate（ ）us CIF Melbourne.
A:you to quote B:to you quoting C:you quote D:your quoting 15.As the matter is_________， we should like to have the information by the end of this week. ( )
A:prompt B:urgent C:promptly D:urgently 16.Should your（ ）us at the beginning of May，we shall be able to ship your order.
A:get B:come C:Arrive D:reach 17.It is beyond question（ ）we can get the necessary import license from our authorities.
A:where B:when C:that D:which 18.As said on the telephone this morning, we are sending you by separate airmail the samples,（ ）you will find them satisfactory.
A:hope B:hopefully C:hoping D:to hope 19.（ ）we would like to supply you with the products, we are unable to fill your order.
A:Much as B:Very much C:As much as D:As 20.Please advise us ____ your option, and we could arrange it accordingly. ( )
A:X B:of C:to D:about 21.____ to the business, when will you come back to office? ( )
A:Come B:X C:Back D:As 22.All the shipping space for June shipment（ ）, we can not but ask you to extend the dale of shipment till July 31, 2020.
A:booked up B:to be booked up C:being booked up D:book up 23.We have made out and sent you our Sales Confirmation No.6060 ________and please send
back one copy duly countersigned. ( )
A:of duplicate B:in duplicate C:of two copies D:in two copies 24.Our website is _______ construction. ( )
A:during B:under C:in D:on
