Nothing is wrong.（正确）
④Somebody,someone,something一般用于肯定句；anybody,anyone,anything一般用于否定句、疑问句及条件句。
eg.There is something new in the park.公园里有些新的景点。
Do you have anything interesting to tell us?你有什么有趣的事要告诉我们吗？
⑤当somebody,someone等用于疑问句时，表示肯定、请求、建议或反问；anybody,anyone等用在肯定句中表示“任何人”。
eg.Is someone ing this afternoon?今天下午有客人来吗？ Anyone can make mistakes. 任何人都可能犯错误。 3.疑问代词的用法。 （1）who/whom 谁（指人）。
①作主语 eg. Who wants to go with him?
②作宾语 eg.Who/Whom are you waiting for?（作介词for的宾语）
eg.Who/Whom do you want to meet?（作动词meet的宾语） ③作表语 eg.Who/Whom are they? （2）whose谁的
①作定语 eg. Whose pen is this? ②作表语 eg. Whose is this pen? （3）which哪一个，哪一些 ①作定语 eg.Which girl is Kathy? ②作表语 eg. Which is the boy’s ball?
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（4）what什么
①作主主语 eg. What’s on the table? ②作宾语 eg. What are you doing? ③作表语 eg. What is he?
④作定语 eg. What class are you in? 4.关系代词的用法
关系代词用来引起定语从句，它一方面代表定语从句所修饰的那个名词或代词，另——方面又在从句中充当一个成分。
eg·This is the man who gave me the book. 这就是给我书的那个人。The money that/which is on the table is mine. 桌上的钱是我的。
The money that/which my mother gave me is on the table. 我妈妈给我的钱在桌上。
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