Questions for discussion:

~ Have you ever turned up in wrong kind of clothing? When?
~ How do you greet people at work? How close do you stand to other people in public?
~ What do you think about body contacts in public (e.g. arms around shoulders, holding hands, linking arms)?

Useful words and phrases:
A beam in one-s eye (idiom)
To use suitable body language
To achieve what you want to
To make eye-contact with
To use your hands to communicate
To supply voice with gesture