Below is a text with blanks. Click on each blank, a list of choices will appear. Select the appropriate answer choice for each blank.
下面的文本有一些空格。点击每个空格会出现一组选项，请为每个空格选出最合适的答案。
With about one and a half billion non-native speakers, English has become the world's own language. Such has its downside, of course. There are now about 6,800 languages left in the world, compared with perhaps that number back at the dawn of agriculture. Thanks in to the rise of über-languages, most importantly English, the remaining languages are now dying at the of about one a fortnight. Want to learn Busuu, anyone? Then you'd better head to Cameroon fast, before one of the language's last eight speakers kicks the bucket (as the Busuu-nese presumably doesn't say).
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我的练习记录
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