I don't like pears.

1. Neither do I.
2. Nor do I.
3. Me, neither.
4. I don't like pears, either.

I like pears.
5. So do I.
6. Me, too.
7. I like pears, too.
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Are the answers all grammatical? Can you see any awkward answers?

All are fine, yes.

Yes, all of the answers given are grammatically correct. There are no awkward answers in terms of grammar or sentence structure. However, it's important to note that the appropriateness of these responses may vary depending on the context or the person you are speaking with. It's always a good idea to consider the tone and context of the conversation before selecting a response.