(9)感谢信
　　Dear_________,
　　I am writing this letter to express my sincere gratitude for___________.Had it not been for your assistance in ___________,I fear that ___________may not have____________.I’d like you to know that your help __________.It not only____________,but also__________.I shall always remember__________.
　　I hope that I will have the opportunity of returning your hospitality by inviting you to ______.Will you kindly let me know whether you____________?I am looking forward to seeing you soon！
　　Again,I would like to express my thanks to .Please accept my appreciatin and pass my best wishes on to ____________.I hope to hear from you soon.

Yours,
___________

　　233网校老师主讲：大学英语四级改革VIP班,点击免费试听>>，同时还可免费进入会员中心与老师在线互动答疑，上百套模拟题、真题自由测试！

　　作文模板：英语四级图表作文模板及范文汇总

　　句式指导：大学英语四级作文52种句式变换