Ответ:
1. Степени сравнения прилагательных:
- nice - nicer - nicest
- short - shorter - shortest
- young - younger - youngest
- new - newer - newest
- old - older - oldest
- careful - more careful - most careful
- modern - more modern - most modern
- popular - more popular - most popular
- dangerous - more dangerous - most dangerous
- expensive - more expensive - most expensive
- little - less - least
- bad - worse - worst
- good - better - best
- much/many - more - most
