Closer aerials of gas blast which killed 3, injured 16

The video begins with a brief greeting, setting the tone for the tutorial.

What is the primary purpose of using greetings in communication?

• To confuse the listener

• To express anger

• To initiate a conversation

• To end a conversation

In what context is the word 'No' typically used?

• To greet someone

• To ask a question

• To agree with someone

• To express a negative response

Which of the following is a common use of the word 'Hello'?

• To start a conversation

• To refuse an offer

• To express confusion

• To say goodbye

What is a typical response to the greeting 'Hello'?

• Goodbye

• No

• Yes

• Hello

Which of the following is NOT a greeting?

• Hi

• Good morning

• Hello

• No