The car is _____ expensive _____ he can’t buy it.
He paid the boy $10 for washing ten windows,most of ____ hadn't been cleaned for at least a year.
____The water left in the kettle, the doctor put several things he unwrapped from a handkerchief.
Professor Johnson is said _____ some significant advance in his research in the past years.
On no account ____ ever leave the baby at home alone.
Tom has been a vegetarian ____principle for years .
Arriving at the bus stop, _____ waiting there.
Physics is the present day equivalent of ____ used to be called natural philosophy, from ____ most of present day science arose.
—Have you finished the work?
—Not yet, but no matter how hard it is, we'll keep ___ until we make it.
The old man lives in a village_______, but he never feels________.