Read and answer the question; what mistakes does alex make? is he always polite? alex: helloy! kolya, is that you? kolya's sister: sorry, kolya's not in at the moment. who's speaking? alex: oh! kolya is not in! bye! ответы на вопросы

Это грамматические ошибки которые сделал Коля
helloy- hello
is that kolia-is it Kolia
is not in-isn't at home

Answer the qestion:
Kolia is not polite...