Comparatives

1. I am taller than my mom.
2. My school is bigger than your school.
3. My teacher is nicer than the principal.
4. My sister is shorter than my dad.
5. My neighbor is older than my mom.
6. My mom is thinner than my dad.
7. Is a turtle always slower than a rabbit?
8. A motorbike is faster than a bike.
9. A bike is slower than a motorbike.
10. My room is cleaner than the dinning room.
11. I am luckier than my friend.
12. Math is easier than Vietnamese.