Question

what are formal greetings?​

Answer 1

Answer:

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Basically, a formal greeting is a clear, properly-constructed sentence and uses the full words. "Hi" is short for "hello", so that's informal. Avoid shortening words, and avoid slang of course.

Informal: Hi, I'm Amir. How're you?

Formal: Hello, my name is Amir. How do you do?

Answer 2

Answer:

a formal greeting is a clear, properly-constructed sentence and uses the full words