Listen to the passage twice and fill in the blanks with the information you hear(one word for one blank).When you’d like to_a waiter in the restaurant,raise your hand,but don't wave.Most waiters are very busy but will get to you eventually.Be patient if the restaurant is_.The waiter might have many tables to help besides yours.Never yell or_your fingers to get attention.Try to always remain polite.If your waiter is ignoring you,be patient,he or she may be busy and stressed out with too much work.Never _out or stand up at your table looking for a waiter.It is rude!Don't ask your waiters name just so you can shout it out across the room.Don't send out family members to look for the waiter especially children.It is dangerous in a busy restaurant.When he does come to your table,talk to your waiter with respect.Control your tone and_,a bossy or _way of speaking is not needed.Remember that if the food is cool or does not taste good that the waiter is not responsible.Avoid _that will make your waiter want to pull out his or her hair and give you slow service._the waiter as "waiter,"not "sir."If you can not get any service,flag down another waiter or even a_.If you have _service,complain to the restaurant manager,not to the waiter.It is more effective.[音频]