The __you work, the __ progress you will make. A: hard;great B: hardest; greatest C: harder; greate D: harder; greatest

The less the surface of the ground yields to the weight of a fully-loaded truck, ____ to the truck. A: the greater stress is B: greater is the stress C: the stress is greate D: the greater the stress

The less the surface of the ground yields to the weight of a fully-loaded truck, ____ to the truck. (04-47) A: the greater stress is B: greater is the stress C: the stress is greate D: the greater the stress