I remember __________ the factory owned a small workshop and two machines.
The house rent is high. I’ve got about half the space I had at home and I’m paying ________ here.
Nuclear science should be developed to guard peace ____ destroy the world.
—Has the doctor _______the old woman of her illness? —No, he ______ her but didn’t ________ her.
—Is the White House _________ to ordinary visitors? —Of course.
The little boy was allowed to go swimming _______ he kept near the other boys.