Відповідь:

Порівняльний ступінь:

- English grammar is more complicated than Spanish grammar.

- Running is faster than walking.

- Studying for exams is more stressful than doing homework.

Найвищий ступінь:

- Mount Everest is the highest mountain in the world.

- The cheetah is the fastest land animal.

- The sun is the hottest object in our solar system.