fill in the blanks in the sentence below using the comparative form of the adjactive in brackets. please help me to solve the question

Dear Student,
Following are the answers:
1. sturdier
2. more unfortunate
3. more clever
4. worse
5. older
6. better
7. happier
8. more crowded
9. nicer
10. more expensive
11. brighter
12. more fascinating
13. farther
14. clearer
15. faster
Regards