101.   The central bank heavily intervened Tuesday to support the peso as it tested the limits of a newly imposed volatility band introduced to calm exchange rates.

102.   Veteran distance swimmer Gail Rice is about to test her limits on what she calls the adventure of a lifetime.

103.   Would not that be considered as also progressively testing the limits of critical analysis and press freedom?

104.   Scuffles broke out Saturday between police and residents of an up-scale apartment complex in Beijing, as a legal demonstration tested the limits of official tolerance.