Реши пожалуйста

Конечно! Давай решим это вместе.

1. My friend is better (good) than me at tennis.
2. I am certainly faster (fast) than my classmates at doing sums.
3. An old friend is better (good) than two new ones.
4. My dad's old car is smaller (small) than the new one.
5. The weather is worse (bad) today than it was yesterday.
6. My friends live farther (far) from school than me.
7. Metal is heavier (heavy) than water.
8. Sam is taller (tall) than Kate.
9. Moscow is bigger (big) than St. Petersburg.

Если будут вопросы, не стесняйся спрашивать!