271.(10-11,山东德州一中高二上期中)_______ your savings so fast, or you’ll end up as a beggar.   
A. Stop to spend    B. Stop spending   C. To stop to spend   D. Stopping spending
272.(10-11,云南个旧一中高二上期中)_______ many times, but he still couldn’t understand it..
A. Although he had been told    B. He had been told   C. Having been told       D. Told