What can we do when we want to attract someone's attention?
We can use either verbal or non- verbal communication.
what are considered to be big, obvious non-verbal signals?
They are strong gestures that can he easily seen in the distance.
What can we do if we want to attract the waiter’s attention?
If we want to attract a waiter’s attention, we can wait until he passes near us, catch his eyes and nod slightly to let him know we would like him to come ...