【正确答案】 7，Aug.2006 Dear Sir, I am sorry to bother you but I found I have left my camera in your hotel.So I wrote the letter to you expecting to find it back. I checked out on the morning of 6,Aug.I lived in the Room 1307 and my camera is Di-Tech AE-1.I didn't realise it until I had been on board. That camera is very important to me ,because it is a present from my dear grandfather for my birthday .So I would be full of gratitude to your hearty help.Please inform me immediately if you could find it .And my telephone number is 0086-10-6850 9850;my email is liming@mail.com.cn. Looking forward to your earliest reply. Sincerely yours, Li Ming