六 閱讀測驗(每題2分) A.       YouTubersMore than one third of the Internet users visit YouTube every day, with hundreds of millions of videoswatched every hour. That’s why some people have become rich just by making videos for people to watch onYouTube. These people are called YouTubers.       26-year-old British gamer Daniel Middleton, also known as DanTDM, was named the richest YouTuber of2017. He is a popular Minecraft player, and he is known to his 17 million subscribers. He was working inTesco when he started posting videos of himself playing games on YouTube. He made 16.5 million USdollars in 2017. Another gaming YouTuber, PewDiePie, who made 15 million US dollars in 2016 and is seenas the world’s most successful YouTuber.        Do you know how they became so rich? How many views for each video and how many subscribers to aYouTuber decide how much he or she gets paid. And the more sponsored videos a YouTuber makes, thericher he or she will be. YouTubers, however, make most of their money from ads.               You can also be a successful YouTuber and make a killing. Your videos just need to be special and showsomething new or funny to have more people watch your videos because every 1,000 views will get you 1.5US dollars.                                           ( adapted from 翰林 2018 current events ) 
【題組】1.( ) What does make a killing mean?
(A) Kill someone.
(B) Become popular.
(C) Make money.
(D) Make videos.