Many people believe that one of the （31） （关键）to success on the Internet is coming up with a business （32） （计划） that （33） （把……定为目标） a very specific market rather than a broad market. Big businesses who attempt to （34） （覆盖） the whole market often leave gaps that can be exploited. By specializing on a particular market, you may have a better（35） （机会）of success.
【正确答案】：31.keys 32.plan 33.sets 34.cover 35.chance
