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Analyze the sentences below according to structure and grammar use.
1. The words earlier and older, in the first paragraph are examples of the comparative of superiority form.
2. The word everyone, in the first line, can be replaced by everybody without changing its meaning.
3. The negative form of the sentence This learning needs to work for everyone is These learnings needs to work for everyone.
4. The word its, in paragraph 6, refers to the player.
Choose the alternative which presents the correct sentences.