1. It's no doubt that...
2. It's a common belief that...
3. There is a growing concern that...
4. It's widely acknowledged that...
5. It's a well-known fact that...
6. It's generally accepted that...
7. There is no denying that...
8. It's beyond dispute that...
9. It's universally recognized that...
10. It's widely agreed that...
11. It's often said that...
12. It's frequently argued that...
13. It's commonly believed that...
14. It's widely assumed that...
15. It's widely thought that...
16. It's a popular view that...
17. It's a prevailing opinion that...
18. It's a widespread belief that...
19. It's a widely held belief that...
20. It's a commonly held view that...
21. It's a widely shared belief that...
22. It's a widely accepted view that...
23. It's a commonly accepted view that...
24. It's a commonly held opinion that...
25. It's a widely recognized fact that...
26. It's a commonly recognized fact that...
27. It's a widely acknowledged fact that...
28. It's a commonly acknowledged fact that...
29. It's a widely known fact that...
30. It's a commonly known fact that...
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