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1. We are .... receipt ... dispatch advice dated 23 May.
2. We regret ... inform that the shipment has not reached us yet.
3. Your delivery of silk scarves does not correspond .... the samples sent earlier.
4. .... checking the goods it turned out that 100kg of flour were damp.
5. We must ask you to decrease the value of this claim ... the value of the next delivery.
6. With reference .... our order No. 371 we are sorry to inform that we have not received your dispatch advice yet.
7. I am writing to complain .... the goods supplied ... order No. 47.
8. We regret to inform that there is a discrepancy ... the packing list and the invoice you issued.
9. Please arrange ... the dispatch of replacements.
10. Please look ... this matter immediately.