Kathy is my friend.She has changed a lot in the past years.
She used to be short and have short hair.Now she is much taller,1.78 m,and she has long hair.
She used to play table tennis,watch TV a lot and chat with me on the Internet,but now she plays the
piano and often goes for a walk.She also likes reading a lot.She used to be outgoing,but now she
seems to be a little bit quiet.
答案不唯一