B) Put the adjective in comparative and superlative form. I am

B) Put the adjective in comparative and superlative form. I am ___________ (tall) my sister. 2. My mum thinks that cats are ___________ (good) pets than dogs. 3. Cycling is one of ___________ (dangerous) sports. 4. I want to have ___________ (big) car. 5. A blue whale is ___________ (heavy) twenty-five elephants. 6. You look ___________ (thin) last month. Have you lost weight? 7. Bicycles are ___________ (slow) cars. 8. She is ___________ (nice) person I know. 9. What is ___________ (good) film youve seen? 10. Computers are ___________ (cheap) mobile phones. 11. Is your brother ___________ (tall) you? 12. I think Spanish is ___________ (easy) Japanese. 13. Our dog is ___________ (nice) your dog. 14. Glass bottles are ___________ (good) plastic bottles. 15. I think Rafael Nadal is ___________(good) tennis player in Spain. 16. Sharks are ___________ (dangerous) other fish. 17. This situation is ___________ (serious) the last one. 18. He is ___________ (smart) his brother.