1. When person meet someone for a first time, he needs to say "hi".

2. People in Great Britain shake hands.

3. You can say him: Yeah, bro that's cool!

4. Because people will understand that you hear him.

5. I am fine, and you?

7. Great words.

8. People will think that you isn't intelligence.

9. 1 meter

10. Always say "thank you"

11. it depends on you, but usually people leave 20%