Household garbage sorting and recycling has become a hot topic in Shanghai because of China’ s first compulsive garbage-separation law 61 every household and institution shall classify waste into four 62 （category）. Those who fail to sort garbage may 63 （fine） up to 200 yuan.
Previously, everything went into one bin, so this change has made many people very 64__ （worry）, who said they were struggling to master the details quickly.
Now thanks to the efforts of 65 number of young programmers, discovering the proper classification for each piece of household waste has become as simple as taking a photo 66__ calling someone using your smartphone.
They have applied speech and image recognition technologies 67 apps and other smartphone services to guide Shanghai residents through the garbage-separation rules.
Most of the apps and services, which 68 （begin） springing up last month in app stores, on messaging tool WeChat and mobile payment service Alipay, allow users to type in the name of waste 69 （identify） which category it belongs to. Many apps also use speech and image recognition to make the process much easier, but their creators say they will disappear in time with the Chinese 70 （become） more accustomed to the rules.
答案 categories 命题透析考查名词单复数。
63.答案 be fined
思路点拨根据句意可知,此处表示“很多,大量”,应该用a number of。
思路点拨根据句意判断，在句中“拍照” (taking a photo)和“对着手机说话” (calling someone using your smartphone)两个动作之间是选择关系。
思路点拨 apply... to…意为“把……应用于……”。
69.答案 to identify
命题透析考查非谓语动词。 思路点拨根据句意判断，空格处内容应该是表示“输人垃圾名字(type in the name of waste) ”的目的，故用不 定式。
思路点拨从结构判断，此处是“with +宾语+宾补”结构，其中宾语the Chinese和动词become之间是主动关系，故用现在分词形式。