将下列句子合并成定语从句
【小题1】The advice is quite helpful. Professor Li gives it to me.
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【小题2】The books on the desk are prizes for us. The books’ covers are shiny.
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【小题3】This book is written by my sister. She is working for CCTV.
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【小题4】I still remember the day. On that day I joined the Communist Party of China.
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【小题5】Peter was late for class again. It made his teacher very angry.
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【小题6】The man is in the next room. You are talking about the man.
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【小题7】My hometown has taken on a new look. I spent most of my childhood there.
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【小题8】She is a very kind lady. She looks after my little V brother.
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【小题9】I don’t know the reason. He didn’t come to the meeting yesterday for the reason.
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【小题10】This is the most interesting novel, I have ever read it.
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