You could use either of them.

You could use either 'something' or 'everything', but not 'anything'.

Yes. Both are fine and mean the same.

Angliholic wrote: Does "my support system" in the above equate "my supports?" I suppose it does, but i don't think "my supports" is something we'd usually say. "My support system" just means the people you turn to for help/advice.

It is correct, but it's very formal. In that situation, it's more likely that the sentence would read along the lines of The company "Employee of the Quarter" award went to John.

In that context it would be "work it out for yourself" rather than "think it". If you wanted to use "think", then say "have a think about it yourself", or, "think it through yourself", or "think it over yourself/by yourself". "Work it out for

No, it doesn't.

Both are ok I think, but I would probably say "kids their own age", and "teaches strategy"

Yes.

Differences of opinion going on there as well I see! Glad to see someone agrees with my original "B". Do you know who set this question, and what their suggested answer is?