（湖南省怀化市2014年高三第二次模拟考试）21. For more information, please send an e-mail, ______ you can also include your advice to us.

Where have you been recently? — I _______ in Hangzhou on business for a week last month

You’d better come to my home tomorrow, because ___ to show you some of my best stamps

Thank you for ________ me.

According to the time table , the train for Beijing______ at seven o’clock in the evening