Is a laptop ............................. (useful) than a mobile phone?
more useful
What was ............................. (important) invention in history?
the most important
What is ............................. (good) country to live in?
the best
Are you ............................. (active) in the mornings or evenings?
more active
Is learning maths ............................. (hard) than learning English?
harder (what's an alternative??)
Which is ............................. (fun), playing video games or watching films?
more fun
What is ............................. (beautiful) city you have ever visited?
the most beautiful
What is ............................. (difficult) thing about studying English?
the most difficult
What is ............................. (exciting) sport to watch?
the most exciting
What is ............................. (expensive) thing you have ever bought?
the most expensive
What is ............................. (bad) failing exams or get sick for all holidays?
worse
Who is ............................. (interesting) person you know?
the most interesting