TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to write a single word that describes the genre that the two sentences belong to, such as face-to-face, government, letters, 9/11, slate, telephone, travel, verbatim, oup, fiction.
PROBLEM: Sentence 1: A half-hour tour costs HK$50; pay at the end, or the driver may cut your trip short. Sentence 2: If you pay first, the driver may not give you the full tour.  

SOLUTION: travel

PROBLEM: Sentence 1: Another indemnifying exit strategy is to claim that you're seeking new opportunities, without naming them. Sentence 2: Nobody says that they are seeking new opportunities without elaborating further.

SOLUTION: slate

PROBLEM: Sentence 1: Visitors drawn to the Petronas Twin Towers, located north of this triangle and known officially as the Kuala Lumpur CityCentre (KLCC), will be disappointed to find that there is no public access to the upper stories. Sentence 2: Public access to the upper stories of the Petronas Twin Towers is free.

SOLUTION:
travel