语法填空（共10小题，每小题1分，满分10分）
More and more often we heard of people talking 【小题1】 Karaoke（卡拉OK）. But what on earth 【小题2】 is about， still remains a question for many people. Karaoke is a sort of acoustic equipment 【小题3】 was invented in Japan around the middle of the 1970's. It 【小题4】 (mean) a band without people in Japanese. In 【小题5】 (事实上)， it is just a music tape without words. This equipment first appeared in some public houses and snack bars， and 【小题6】 (main) for the customers to enjoy themselves. Most of the music in Karaoke was popular music. Therefore， at times， when anyone felt like it， he might sing songs to the acpaniment of the music that came from the equipment. Shortly after its 【小题7】 (invent)， Karaoke was spread to the whole world. It was 【小题8】 (introduce) to China and was weled by many people. 【小题9】 you are not a good singer， or even sometimes you may sing out of tune， you can always enjoy yourself by 【小题10】 (sing) Karaoke.about
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(答案→)about
解析：本文说明了卡拉OK的历史，它最初是在日本发明的，它的这种设备当时主要出现在公共场所和小吃店，是为了顾客的娱乐，卡拉OK上的音乐都是流行音乐，后来传到了世界各地，当然也传到了中国。
【小题1】考查短语。talk about谈论。越来越多的人谈论卡拉OK。
【小题2】考查代词。it在这里代替卡拉OK
【小题3】考查定语从句。which引导的是定语从句，在从句中做主语。先行词是equipment.
【小题4】考查动词。它就意味着是一个没有人的乐队。mean意味着。
【小题5】考查短语。in fact事实上，是固定短语。
【小题6】考查副词。mainly是副词来修饰介词短语。
【小题7】考查名词。its 后跟名词invention.
【小题8】考查动词。It 与introduce之间是被动关系，所以用过去分词introduced.
【小题9】考查连词。although尽管。根据句意尽管你不是一个好的歌手，故用although.
【小题10】考查动名词。by 是介词后需跟动名词的形式singing.