加上适当的关联词语，把两个小句合成一句话，使句子更简洁。10句.

1. her hair is long .her hair is black. her hair is long and black .
2. he was ill . he didn't go to school. he didn't go to school because he is ill.
3. it's rain, they go out . though it is rain ,they go out ,
4. my name is Lily . I come from China . my name is Lily and i come from China.
5. i was doing homework .mom was watching TV. Mom was watching TV while i was doing my homework .
6.i like play football . i am not good at football. i like play football but i'm not good at it .
7. i watch TV. i finished my homework . after i finished my homework ,i begin to watch TV.
8. I went into the classroom . teacher went into the classroom . i went into the classroom before teacher did.
9. xiaoming came in . xiaoming had a book in his hand. xiaoming came in with a book in his hand .
10. xiaoming likes music . xiaofang likes music . both xiaoming and xiaofang likes music.

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