it is believed that可以转换成那个词

it is believed that可以转换成那个词 it is believed that 'it is believed that +从句' 中that可以省略吗? it is generally believed that It is believed that the mummy's curse makes us ill.同义句转换 It is believed that society would... It is generally believed that teaching is____it is a science it is believed that traveling in natural mountains is very__ It is generally believed that teaching is_____it is a scienc It is generally believed that being hard-working is just____ it is generally believed that true friendship is like health It is advised that,It is believed that,It can be argued that