Im trying to figure out if these are introduction, greeting, or leave taking . Plz help!

1. Leaving, They are saying see you tommorow.

2. Introduction they are saying their names.

3. Greeting, saying good morning and how are you

4. Greeting, saying hi and what's up to each other.

5. Leaving, they are saying bye and saying like nice to meet you

6. Introduction, they are introducing someone named senor

ancient india is often called the harappan civilization because one of the ancient cities was called harappa. harappa was just one of 1500 cities in the indus river valley. another well-known city is called mohenjo-daro. historians estimate ancient india to be the biggest of all four early civilizations.

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