1. we can use either verbal or non-verbal form of communication.
2. clapping hands is not the most common way of attracting someone’s attention.
3. we might raise our hand and wave to them as a signal that we see them.
Paragraph 2:
4. you might jump up and down and wave as hard as you can to attract his attention.
5. this is the instance where big,obvious non-verbal signal are appropriate.
Paragraph 3:
6. i will raise my hand slightly or catch their eyes.
7. because that is considered impolite and even rude.
Paragraph 4:
8. i will give my teacher a small friendly wave to attract his or her attention.
9. we shouldn’t point at the person while we talk to him/her. because point at someone is usually considered rude.