INSTRUCTIONS: Read each sentence carefully. Choose if the sentence is grammatically **correct** or **incorrect**.
1. My new phone is better than my old one.
2. This bag is more big than that one.
3. This is the most beautiful song I know.
4. He thinks this is the most fast train.
5. My sister is more creative than me.
6. My brother is more tall than me.
7. The blue car is the fastest car on the road.
8. This homework is the worse I have ever done.
9. This city is cleaner than my hometown.
10. This is the most cheap restaurant in the city.
11. He is the most intelligent student in the class.
12. She is gooder at tennis than I am.
13. My new flat is larger than my old one.
14. Your bike is beautifuler than mine.
15. I think this is the biggest pizza in the world.
16. He is the most nice person in the office.
17. Today I am happier than yesterday.
18. Math is the difficulter subject for me.
19. My new jacket is warmer than my old one.
20. I think this is the excitingest movie of the year.