Vladimir Putin and Tony Blair visit Lancaster House

The video tutorial introduces the use of polite expressions such as 'please' and 'thank you' in communication.

Why is it important to say 'please' when making a request?

What impact does saying 'thank you' have on interpersonal relationships?

How can polite expressions like 'please' and 'thank you' affect communication?

In what situations do you think it is most important to use polite language?

Can you provide examples of how using 'please' and 'thank you' can change the tone of a conversation?