3．
阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中单词的正确形式填空。
Hi! I'm living San Francisco. It's really a wonderful city. My apartment is nice. It isn't very large, it isn't very small. It's a really great apartment, and it isn't expensive. I have a twin sister. But we look different. She (have) short hair, but I have long (hair).
I'm thin, but she's little heavy. I wear (glass), but she doesn't. She (usual) wears jeans and a T-shirt. I wear a dress. I like (sing) and playing the piano. She likes sports. She often goes (swim) in the pool and plays basketball with (she) friends.
