英语作文!

你好！我写了一篇，希望你采纳！
Dear Anna Brown,

Thanks for your order of the book Introduction to E-commerce. Shipment has been arranged and the delivery time may be in a week. When you receive the book, please kindly leave your feedback on my eBay store. Thanks. It would be much appreciated if you can recommend my eBay store or books to your friends. I'm very glad to tell you that new hot selling books are coming soon. And There's a great news I have to tell you, you can get 10% off in your next order! I'm looking forward to your new orders.
Best Regards,
Wang Jun