You can only be sure of_________ you have at present; you cannot be sure of something _____ you might get in the future.
She bought the same skirt at a lower price at the same shop where I bought mine because she was a __________ customer.
--Why, this is nothing but common vegetable soup!--_____, madam. This is our soup of the day.
She soon _________ French when she went to live in France.
Mary escaped __________ for her coming late for school this morning.
That hero who died in the war was so brave that he never ____ ____ to the enemies until death.