A:hi,LiMing.How it going?
B:Pretty good.
A:What are you doing no?
B:I'm waiting for a bus.
A:What are you going?
B:I'm going to the station to meet my sister.
A:Oh,she lives in QingDao.It's an ingteresting city
B:Yes,you are ).
如题,填上面↑这个括号的单词就可以了,