Clashes between British forces and Mahdi Army members

The video begins with a simple knock-knock joke, setting a light and engaging tone for the tutorial.

What is the first phrase in the 'Knock, knock' sequence?

• Hello!

• Come in.

• Knock, knock.

• Who's there?

Which of the following is typically the response to 'Knock, knock'?

• Who's there?

• What do you want?

• Please enter.

• Go away!

In a 'Knock, knock' joke, what usually follows after the initial 'Knock, knock'?

• What is it?

• Can I help you?

• Why are you knocking?

• Who's there?

What is the purpose of the 'Knock, knock' phrase?

• To start a conversation

• To tell a joke

• To ask a question

• To greet someone

Which of these is not a typical response in a 'Knock, knock' joke?

• What do you want?

• Come in.

• Who's there?

• Why are you here?