11. Mae was one the sturdiest resisters to relocation. 12. The sturdiest door frames are made of steel. 13. Even in the sturdiest regional democracies, citizens are deeply unhappy with their governments. 14. Three trapdoors separated the bunker from freedom, the sturdiest stolen from a military base. 15. The heater buttons didn't appear to be the sturdiest , but worked fine. 16. A . Steel is good because it is the sturdiest , especially backed with foam insulation. 17. Then came an avalanche of casualties that would bury even the sturdiest team in smelling salts. 18. Developing countries from Asia, particularly China, reported the sturdiest export performance in the 1990s. 19. The area was very isolated and only the sturdiest and most self-sufficient settlers stayed. 20. But it is no secret that Kennedy's demanding pace can wear on the sturdiest souls.
