1. The woman (who I thought was her mother) turned out to be a complete stranger. 2. You ought to (know better than to) believe such a stupid rumor. 3. We (were about to leave) when it began to rain. 4. (There being no bus), we had to go home by taxi. 5. Men are different (from) other animals (in that they) can think and speak.
ご丁寧にありがとうございます！ 参考をつけていただき、内容までしっかりと理解することが出来ました！ 感謝致します！