Read the text and fill in the gaps with the given words.

There are about 6,500 languages spoken in the ... today. About 2,000 of them have fewer than 1,000 speakers. English is only the third most commonly spoken ... in the world. Mandarin and Spanish are the two most commonly spoken languages on Earth.
About 500 million ... in the world are native English speakers. Another 510 million people speak English as a second language, which means that there are more people who ... English along with their ... language than there are native English speakers.