（III）
 (AB)reach (AC)notice (AD)convenient (AE)vocational (BC)screen(BD)designers (BE)teenagers (CD)are being watched (CE) is called
         Next time you watch a digital ad in a shopping mall, please   1       that the ad could be watching you! There are small camerasand special software(軟體) in the ad's   2   . They follow who islooking at the ad and for how long. The software helps the mall toknow customers' age and gender(性別). Men are shown razor(刮鬍刀) ads, women can see cosmetics(化妝品) ads, and   3   canlearn about the latest video games. This   4   targetedadvertising(目標式廣告). Customers have no idea when they        5   . Even though it's 6 for the mall to get informationabout its customers' shopping habits, the spying makes people alittle creepy(令人毛骨悚然的). (adapted from Live No.158)
【題組】1.