B. 50~51       Have you ever heard flash mobs? By getting in touch with each other on the Internet, flash mobs do interesting things together. The leader, who makes the plans, will tell everybody in the group when they are going to meet, and what they are going to do. They usually wear clothes of the same color, show up in a public place and do something unusual. Flash mobs stay in a place for only a few seconds and then leave.        Joining flash mobs is a way for people who meet on the Internet to do something creative and get to know each other at the same time. Some people find flash mobs annoying, but most people there are just trying to have some fun.            flash mobs 快閃族   creative有創造力的      annoying 令人討厭的

【題組】50. Where Won’t flash mobs show up?
(A) At a night market.
(B) At Taipei Train Station.
(C) In front of Taipei 101.
(D) At someone’s house.