Test questions and answers are available online somewhere. There aren't very many, which makes it easy, but you need to see these because the expected answers aren't always obvious (or necessarily correct!).
Elite visa applications will be discontinued in their present form on 15th September, and what replaces them promises to be much more expensive.
The additional costs are likely to be significantly more than the cost of flights so you might wish to consider popping over to sort something out before the opportunity is lost.
Perhaps others can highlight the flaws in this suggestion!