A.Best alternatives available for choosing a place to spend holidays.
B.What incentives travel agents can get from business partners.
C.The fierce competition among hotels, restaurants, and services.
D.Best strategies for travel agents' clients to bargain over prices.
A.Complain to the department head.
B.Move the supplies to the storage room.
C.Try to get a room to use for meetings.
A.How to avoid seasickness.
B.How to prepare for a boat trip.
C.How to deal with vomiting on a sea trip.