Dear Zhang Jing,
    My grandpa ____  going to Changchun next month, because he has heard a lot ____  the city and he would like ____  see it himself. He says the bus service in Changchun is very good now, and people can go anywhere ____  bus. Is he right? Can you tell me something more about it?
    I hope to____  from you soon.
Yours,
Tony