The second edition of the 20-volume Oxford English Dictionary contains full entries for _____ words in current use, but it's impossible to count the number of words in the English language.

English is the official language in _______ countries.

According to data from 2010, _____ million people speak English as their first language.

There are _____ consonants in the English alphabet.

About _____ new words are added to the Oxford Dictionaries Online each year.

The first early English dictionary was published in _____.

The Oxford English Corpus contains over _____ words.

There are _______ letters in the English alphabet.