Grammar Examination

Test # 46


1.
Engineers have not yet been able to successfully ________ the power of sunlight for the production of electricity.

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Word of the Day


Idiom of the Day

give (someone) one's word
to make a promise to someone
My friend gave me his word that he will meet me at the library.

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Fact
Pine, spruce, or other evergreen wood should never be used in barbecues. These woods, when burning or smoking, can add harmful tar and resins to the food. Only hardwoods should be used for smoking and grilling, such as oak, pecan, hickory, maple, cherry, alder, apple, or mesquite, depending on the type of meat being cooked.      .. More >>
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