The salesman showed her several bags and she chose___one as she didn’t want to spend too much money on it.
The prisoners _____ to escape, but failed.
Hey, your serve is too fast. _____, okay?
He made _____ experiments to prove his theory, and the number _____ added up to 600.
Had it not been for your help, I _____ penniless today.
No one can _____ how to deal with the matter.