(5)贵公司某月某日函电,敬悉等
l. We have pleasure in acknowledging receipt of your esteemed favour of the 3rd May
2. We are pleased to acknowledge receipt of your favour of the lst June
3. We have to acknowhedge receipt of your favour of the 5th July
4. Your letter of May 5 was very welcome
5. Your letter of April l0 gave me much pleasure
6. Your esteemed favour of 7th May was duly received by us
7. Your favour of the 5th June is duly to hand
8. Your favour of the l0th is to (at) hand
9. We are in due receipt of your favour dated the 7th June
10. We are in receipt of your letter of the 7th July
11. We are in possession of your letter of the 5th April
12. We have duly received your favour of the 5th March
13. Your letter of yesterday’s date is duly to (at) hand
14. Your esteemed communication of yesterday’s date is just to (at) hand
15. We thank you for your favour of the 5th May
16. We are obliged for your letter of the 5th May