Ответ:

1.He is older than he looks

2.Jessica is taller than her mother

3.A)What does New York look like?

4.London is more expensive than Paris.

5.The University of Oxford is one of the oldest universities in Europe

6.He isn't more intelligent than his sister

7.This is harder than I expected

8.Who is the richest man in the world?

9.Everything is cheaper in my country

10.Rome was hotter than I expected