Give some useful expressions to respond to greetings?(5mark) long content

Here are some useful expressions to respond to greetings:

A common and versatile response to a greeting is to return the greeting and then ask how the other person is doing.

Expressions:

• "Hi there! How are you doing?"
• "Hello! It's good to see you. How have you been?"
• "Good morning/afternoon/evening! How's your day going?"
• "Hey! What's up?" (More informal)
• "I'm doing well, thanks for asking! And you?" (If they asked first)