1)
a) How tall is the tallest person in the world?
b) You aren't as tall as me.
c) A giraffe is taller than a horse.
2)
a) Jim's English isn't as good as Jack's
b) I love my new flat. It's much better than my old flat.
c) Which is the best hotel in Brighton?
3)
a) Which is the most interesting place you've ever visited?
b) My old job wasn't as interesting as my new job.
c) I was surprised how interesting the film was. It was much more interesting
than I expected.