假设你是李华,昨天参加了美国朋友David的生日聚会,请写封感谢信,表达你对聚会的喜爱和对David的祝福. 

thank you from the bottom of my heart .I have just come back to my hometown after the first erm in Britian,andt i can't forget the happiness we have in this vacaiton.Jenny ,you are my good friend and it seemed i just recognize you,I appreciate the carefulful take care at your home ,and if you have time .how about visiting my hometown in the summer vacation?That would be great !
your sincerely lihua