Feathers fall to the ground slowly, ________ stones fall much faster.

He ______ in the hospital.

_______in the ocean, it becomes powerless once it is on the beach.[ ]

I’m afraid that she won’t come to help me as she promised—Don’t worry. Nothing willher mind if she has up her mind

Do you think the thief entered through the window?—No, if he had, I don’t believe, _______ broken the living-room’s window.