Protesters against US beef deal clash with police

The video introduces the concept of numbers and includes a simple greeting.

What is the main topic introduced in the first section of the video?

• A historical event

• A famous personality

• The concept of numbers

• A scientific theory

What is the first word spoken in the video?

• Greetings

• Welcome

• Number

• Hello

What is the purpose of the second section of the video?

• To introduce the speaker

• To explain a complex theory

• To provide a summary

• To greet the audience

Which word is used to greet the audience in the video?

• Good day

• Hello

• Hey

• Hi

What follows the introduction of numbers in the video?

• A detailed explanation

• A greeting

• A question

• A conclusion