Roman morals had long become impure, but never was there so favourable an environment for debauchery as among this filthy crowd. Even in good surroundings people find it hard to behave well. Here every form of immorality competed for attention, and no chastity, modesty, vestige of decency could survive
The thesis statement need to have actual words from the above phase.
yes sure . As we know that the thesis statement should reflect the whole story or idea of the passage . So we have to choose the statement which actually show the main idea of pharase that is why i selected that.