写记叙文，可以用i had a .......now let me tell you something about it..........这个百试百灵

　　结尾可以用问句的，比如what about you?can you tell me something ...............或者用感叹句，what a wonderful vacation i had之类的

　　写信的话，开头用i am happy to hear from you.

　　结尾用please write to me soon

　　yours