Dear Sandy Thanks for last letter.You told me something a__ your city.I am very glad to hear that
many things have c__ in your city.
Now I am telling you what has h__in my city.There have also b__great changes in Nanjing s___ over twenty years ago .Nanjing is an old city w__a long history.Nanjing was one of the six ancient(古代的） capital cities in the h__ of China .there are many places of i__ here ,and every year many travellers come here for their h__.So I h__you can come to our city soon.