填空题
填空题 Number of languages in the world (approx) is ______ .
填空题 Number of people speaking English as their 1 st language is ______ .
填空题 Number of words in Oxford Dictionary (approx) is ______ .
填空题 Percentage of computer information in English is ______ .
填空题 More than 1,000 languages spoken in ______ .