Раскройте скобки, употребляя прилагательные в сравнительной или превосходной степени сравнения.
1. My father is (old) than my mother.
2. That was (interesting) film of all.
3. Which is (large) city in the USA?
4. London is (polluted) than Stratford.
5. Neptune is (far) planet from the sun.