We've all got both light and dark inside of us. _______ matters is the part we choose to act on, and that's who we really are.
You may________it that he will turn up in time.
The old man told me that this kind of plant didn’t need________.
She has been warning________the danger of driving the car________a high speed.
________about Jane,the teacher called her parents to find out why she was often absent from school.
As modern equipment is being used widely,the factory________some of its workers with robots.