21.   The Belgian suffers from sinus problems and, in the past, has refused to compete in races when the temperature has gone this high.

22.   The forecast did not predict how high the temperatures might go.

23.   Weather futures made their debut Wednesday on the Chicago Mercantile Exchange, enabling investors to speculate on what the temperature is going to be in four U.S. cities.

24.   Weather futures made their debut Wednesday on the Chicago Mercantile Exchange, enabling traders to speculate on what the temperature is going to be in four U.S. cities.