Since the baby milk powder was found to be polluted, there has been universal doubt _____ other food products are safe _____.
The poor man made a_____after doing business forthree years.
The short-answer test is a kind of____between the composition and selection types.
I'm terribly sorry to tell you that your work is far from ____.
British students only have a language ____ for jobs in the USA and Australia.
After supper she would sit down by the fire, sometimes for ____ an hour, thinking of her young and happy days.