Задайте 4 типа вопросов к предложению : The problem of learning foreign languages is very important today

The problem of learning foreign languages is very important today. - Проблема изучения иностранных языков сегодня очень важна.General question:Is the problem of learning foreign languages very important today?Alternative question:Is the problem of learning foreign languages or Economics very important today?Tag question:The problem of learning foreign languages is very important today, isn\'t it?Wh-questions:What problem is very important nowadays?Why is the problem of learning foreign languages very important today?