Travelers【T1】______into two categories: those who make lists and those who do not. Some people prefer to plan the course of thei

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问题 Travelers【T1】______into two categories: those who make lists and those who do not. Some people prefer to plan the course of their trip to the【T2】______detail. For others the joy of a trip is its spontaneity.
Neither【T3】______works perfectly in South America. It is an area【T4】______requires considerable preparation: internal flights often run only once or twice a week, and an advance【T5】______can mean the difference between continuing to a new city and waiting several days for another flight.
【T5】