Question: "the ways in which employees felt plants and flowers affected their working environment and well-being turned out to be quite complex," jane continues.
Answer: --> "The ways in which employees felt plants and flowers affected their working environment and well-being turned out to be quite complex," Jane continues.

Question: thus what had started as a reaction against allowing germany to expand its territory and gain greater power in europe was gradually defined as a defence of democracy.
Answer: --> Thus what had started as a reaction against allowing Germany to expand its territory and gain greater power in Europe was gradually defined as a defence of democracy.

Question: among other things they left a schoolboy in charge of the hiring out.
Answer:
--> Among other things they left a schoolboy in charge of the hiring out.