2 What's the official language of —?3 What's the currency in ?4 What's the word for _in ?5 How many countries has — got borders with?

:1)What's the capital of Kazakhstan?Nursultan. 2)What's the langoage of Italya?Italyan language3)What's the curency in Russia?Ruble

4)не знаю по моему english. 5)How many countries has USA got borders with?It is bordered by Canada to the north and Mexico to the south.