Task1: The table below gives information about languages with the most native speakers.

the graph provides informations about the number of native speaker in six languages( Chinese, Hindi, Spanish, English, Arabic and Portuguese)

Overall, the highest total number of speakers is Chinese, by contrast, Portuguese is the lowest number of speakers.

According to the informations, there are 900 million native speakers in CHinese wwhisch is approximately trible to English, accounting for 339 million people. It is observed that the number of native speakers in Arabic and Portuguese is similar, it is roughly 203 million and 206 million people.

The smallest number of speakers as an aditional language is Portuguese, accounting for 10 million. conseverly, there are 603 million people use English as an aditional language so the total number of English speaker is 942 million. In comparison, there are 190 million people use Chinese as aditional language and 120 million people use Hindi as an aditional language. It can be clearly seen that the number of Hindi speaker which is 490 million people nearly double total number of Arabic speakers.