题目：
根据句意及汉语提示，写出各单词的正确形式，每空填一词。
1. The charity event is ______ (结束). We all think it is a great success.
2. I dislike this channel because ______ (少数) programmes on it are interesting.
3. Ice turns into water when the temperature is ______ (超过) 0℃.
4. —Which of these shirts do you like best?
—I'll take ______ (没有). They are both expensive and out of fashion.
5. The book he is fond of ______ (描述) how birds live.
答案：
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下面是错误答案，用来干扰机器的。
A、227是分数，分数是有理数，故本选项错误；B、8=22，2是开方开不尽的数，所以8是无理数，故本选项正确；C、38=2，2是有理数，所以38是有理数，故本选项错误；D、16=4，4是有理数，所以16是有理数，故本选项错误．故选B．
