Be as up-
See this excellent blog for language news of the week, maintained by a teacher of A Level English Language.
Other useful links are collected here.
Some of the key things to remember:
Of course, this topic can cross over into ‘Change’ if we think about how many of these US forms are now becoming ‘the norm’ in the UK. The media is probably a key influence here, with so many US films, TV shows and musicians being followed in the UK.