【正确答案】My dear friend,
Time files. Twenty years have passed since I left China for America, and we haven't seen each other for fifteen years. But I still remember the good time in college when we are best friends. I'd like to invite you to America for sightseeing and party.
I will meet you al New York Airport. We can spend four days here on sightseeing and shopping, then take a flight to Washington for two-day sightseeing and shopping. After that, I will drive you to Philadelphia where I live. We can have a party and a sigh I seeing tour for two day. All we will fly to Hawaii where we can enjoy the sun and the beach for three days.