It depends on which skill an immigrant brings, e.g., regional chef each country have its own cuisine-- cooking doesn't need language. Learning a language is an individual own choice as it can help them to grow and if they want to grow they need to improve their communication. If someone wants to go into an academic industry- absolutely he/she needs competency in communicating in the English language.
Бъдете първият, отговорил на тази Отговор .