CLEAN : Thousands join anti-nuclear weapons march in London

The video begins with a warm expression of gratitude, setting a positive tone for the content.

In what context do you think the phrase 'thank you very much' is typically used?

• Formal settings

• Casual conversations

• Both formal and casual

• None of the above

Why is expressing gratitude important in communication?

• It builds relationships

• It shows weakness

• It is unnecessary

• It creates conflict