Здравствуйте, binnom, Вы писали:

B>Даже к 4.5 неплохо бы и поготовиться

Someone who is going to live in the UK should get 4.5 without any studying. If he can't get 4.5 from the first attempt, it is not a good idea to live here. May be I am wrong, but it is what I see here.