Why is "privacy" considered one of the most important elements of telephone etiquette for business calls?

Which expression would NOT be used when you don't understand something that is said to you?

A flight attendant might say: 'Would you like tomato soup as a/an _____________?'

When a person wants to buy a round-trip/return air ticket, it means that he/she wants ____________.

A traveler asks about the amenities available in a particular holiday resort. In this situation, which response should a travel and leisure industry worker use?

The long 'hallway' between the rows of seats in an airplane is called the __________

A customer orders grilled salmon and is given grilled trout instead. He is furious and says such a thing shouldn't happen is such a high-end restaurant. In this situation, which of the following responses should a restaurant or bar worker use?

'Changing the linens' in a hotel room means that the dirty ___________ will be replaced with clean ones.

Which expression would NOT be used when declining an offer?

A hotel receptionist asks a guest checking in for the required photo ID, but the guest says he doesn't have one. Which is the most polite response for the hotel worker to use?

Upon checkout, a guest tells the front desk receptionist that she has never stayed at a worse hotel. In this situation, which reaction would be best on the part of the hotel worker?