外贸函电填空题每日一练(2016.08.08)

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1.填空题We wih to acknowledge receipt of your letter of March 15,（）reached us yesterday.
参考答案：which
2.填空题We have established an irrevocable letter of credit（）your favour with the Bank of China,Guandong．
参考答案：in
3.填空题Your quotation happens to be exactly the same（）we have received from Australia.
参考答案：as
4.填空题Your immediate reply should reach us not later（）the end of this month.
参考答案：than
5.填空题We are glad to enter （） business relations with your corporation.
参考答案：into