conversation 　
Jam:Hi,my name is Jam. 　
Bill:Hi,I'm Bill. 　
Jam:How are you? 　
Bill:I am fine,thanks. 　
Jam:I'm waiting the bus,then I will go to the park,and 　
you? 　
Bill:Oh,that's nice.How about go with me? 　
Jam:Yes,let's go. 　
Bill:What do you like to do in your spare time? 　
Jam:I like listening to music.How about you? 　
Bill:I like swimming. 　
Jam:Are you a student? 　
Bill:Yes,and you? 　
Jam:I am a student,too. 　
Bill:I feel happy to talk with you. 　
Jam:I feel happy too,you are very nice. 　
Bill:haaa…