1. The cat is smaller that the dog.
2. The giraffe is taller than the elephant.
3. Playing tennis is more tiring than playing chess.
4. Biology is more interesting than English, but Chemistry is the most interesting subject at school.
5. The giraffe has longer neck than the tiger.
6. The train is more comfortable than the car, but the plane is the most comfortable.
7. Riding a bike is safer than driving a car.
8. Are you fatter than Steven? No, I'm not.
9. My aunt is shorter than my uncle.
10. This blouse is more expensive than this dress.
11. Paula is prettier than Laura, but Jane is the prettiest.
12. Who is the oldest in your class?
