____ quiet, for, you see, the baby is sleeping!
By the time he realizes he ____ into a trap, it’ll be too late for him to do anything about it.
After studying in a medical college for five years, Jane _______ her job as a doctor in the countryside.
The president promised to keep all the board members _________ of how the negotiations were going on.
What’s the noise ? It sounds as if it comes from upstairs. --______. It must be the window-cleaner working , next door.
Parents now believe that there are obvious differences in their approach to educating children compared with _____ of their parents.