(Not only applicable to Muslims, but unworthy of a new thread.)
'Partners or spouses of any migrant living in the UK will also have to demonstrate a basic command of the language before they are allowed in, Theresa May, the Home Secretary, will say.
The new rules are expected to cut the number of foreign partners arriving in the UK by a sixth and could help combat sham marriages.'
Foreign spouses must learn English before they come to UK - Telegraph
If this ends the culture we have now, in which we have every offical form translated into umpteen languages, it can only be a positive step.