Составить разделительный вопрос не так ли к каждому предложению. 1.russian is one of the most widespread languages in the world spoken by over 280 million people.2.it ranks with english,chinese,hindi and spanish as a major world language.3.russian is the official language of russia. заранее ​

Russian is one of the most widespread languages on the world spoken by 280 million people, isn't it?
2. It ranks with English, Chinese, Hindi and Spanish as a major world language, doesn't it?
3. Russian is official language of Russia, isn't it?