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Difference 'between', not 'among'.

1 Very unlikely in British English. Only spoken by a non-native speaker of English. Dismiss any thought of that form in the way you have written it. But "How do you get home?" would be a general enquiry about your daily method of travel from, say, college or a workplace.

2 A normal way of asking if you arrived at your home.

3 Similar to No2, but more immediate. You would ask No3 on the phone, to make sure that your friend had arrived home safely. You would ask No2 a day or two later.

Above notes from a British point of view; Americans etc may have different ideas.

1 and 3 are nonsensical. To ask that question, you may say, "Are you home," or "Did you get home," although the latter would usually be modified, as in, "Did you get home ok?

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