Armed police lay siege to building in Central London

The video concludes with a thank you message to the viewers for watching.

What is the main purpose of the introduction in the video?

• To introduce the speaker

• To summarize the video

• To thank the viewers for watching

• To explain the content of the video

Which language is used in the introduction of the video?

• Welsh

• French

• English

• Spanish

What does 'Diolch yn fawr' mean in English?

• Please

• Goodbye

• Hello

• Thank you very much

What is the tone of the introduction in the video?

• Critical

• Grateful

• Apologetic

• Indifferent

What is the primary action the speaker is doing in the introduction?

• Explaining

• Apologizing

• Thanking

• Asking questions