Samples and quotations will be immediately sent to you upon receipt of your specific enq

We _____ you of our readiness to serve you in this end all future business

A. ensure

B. assure

C. make sure

D. see to

With regard to our order for 600 sets “Butterfly” Brand sewing Machines， We have already received your Sales Contract No.5678.(英译中)

If you can make us a firm offer at a _____ price, we will place an order with your corporation.

A. competitive

B. comparative

C. subjective

D.objective

Write a letter covering the following information。

1，告诉买方同意为货物按发票金额 130%投保，但额外的保费由买方承担，

2，询问买方支付保费的方式。

3，告诉买方，一受到答复，即安排投保。