谁知到这句话是什么意思？

填空^_^Fill in the Blanks 1.We offer you 1000 tons of wheat ______ US$156 _______ ton _______ the usual terms. 2.The best we can do is to ________ a reduction of 3% _______ our quotation 3._______ receipt of your _______ enquiry, we shall send our quotation sheet by fax 4.Thank you for your prompt remittance of the balance ________ our account _______ the Bank of China 5.The quality of the goods is not in ___________ with that of your sample Draft an English e-mail Message According to the Following Message

1。We offer you 1000 tons of wheat (at) US$156 (per) ton (on) the usual terms。 2。The best we can do is to (make) a reduction of 3% (in) our quotation。 3。(Upon) receipt of your (specific) enquiry, we shall send our quotation sheet by fax。 4。 Thank you for your prompt remittance of the balance (to...全部

  1。We offer you 1000 tons of wheat (at) US$156 (per) ton (on) the usual terms。 2。The best we can do is to (make) a reduction of 3% (in) our quotation。
   3。(Upon) receipt of your (specific) enquiry, we shall send our quotation sheet by fax。 4。
  Thank you for your prompt remittance of the balance (to) our account (at/ 似乎也有用with的) the Bank of China。
   5。The quality of the goods is not in （accordance/accord/conformity/…）with that of your sample。
   。收起