Помогите, пожалуйста!!Поставьте прилагательные, данные в скобках, в соответствующуюстепень

Помогите, пожалуйста!!
Поставьте прилагательные, данные в скобках, в соответствующую
ступень сопоставленья.
1. The London underground is _______________ (old) in the world.
2. The sea is ________________ (large) unknown part of our world.
3. St. Petersburg is one of the _______________ (beautiful) cities in
the world.
4. This is __________________ (bad) winter for 20 years.
5. Asia is _____________________ (large) than Australia.
6. The USA covers six _________________ (different) times zones.
7. His bicycle was found near the __________________ (old) road.
8. Fishing is ___________________ (popular) hobby in our country.
9. Foxes are little ____________________ (big) than domestic cats.
10. There are no _____________________ (large) or dangerous wild
animals in Britain.
11. Snowdon is ____________ (high) mountain in England and Wales.
12. I need English for a __________________ (good) job.
13. Who is _____________________ (old) in your family?
14. This way is ______________________ (safe) than the other.
15. He bought these jeans more _______________ (cheap) in the sale
last week.