Directions：Write an email to one of your friends， Zhang Wuji，to congratulate him on graduation.
Congratulations upon having received your doctorate in philosophy from Yale University.I know this has meant
years of study and hard work on your part， and it is an achievement you can well be proud of.
I have followed your progress with pleasure and interest for many years.I am sure， from the fine record you have made， that you will be a success in whatever you undertake.No doubt you a retired after the strain of the past few months， and if you would like to come to my hometown for a few weeks this summer， we'db every happy to have you.
I'd certainly enjoy hearing about your plans， now that you have completed your college course.Think it over， and let me know.