The video begins with greetings and setting the context, followed by a discussion on building concepts, focusing on the process of constructing a house.

How does the text convey a sense of communication?

• Through greetings and inquiries.

• By stating facts.

• By asking questions.

• By making statements.

What can be inferred from the statement 'I've left'?

• The speaker has departed.

• The speaker is still present.

• The speaker is going to leave.

• The speaker is confused.