A:My name is Wang Yue,I had a cold yesterday. B:My name is Wei Ping,why did you have a cold? A:Becuse yesterday is too cold and I wear a little close. B:Oh,did you go to the school? A:No,I didn't go to the school.I afready my class,could you help me with my class? B:It's no problems! On the night~ A:Thank you very much!Please eat dinner in my house. B:OK,It's a good idea.