The scientists all agreed that rules of physics, ______ we are all familiar, govern the world.
Fred, who had expected how it would go with his daughter, had a great worry______ his mind. A. on S. in C. with D. at
Sorry. Madam. You’d better come tomorrow because it’s______the visiting hours.
It’s quite me why such things have been allowed to happen.
My sister was against my suggestion while my brother was_________it.
He suddenly saw Sue _____ the room. He pushed his way ____ the crowd of people to get to her.