We all agreed that this solution would prove to be an efficient strategy. (the word is used as an assurance that the task will be performed in the best possible manner with the least waste of time and effort)
Oil and Petroleum use is very efficient.
i think I'm efficient
The hybrid car has proven to be very efficient. My brother is very efficient on his job.
An energy efficient car can use gasoline, diesel, CNG, or electricity as a fuel.
LED light bulbs are the most energy-efficient for home use.
Competition
competiton
It is called "Conservation". &: )
Competition
It is the most efficient to use a knife.
competiton
The most efficient wireless router for home use is the Belkin routers. They are some good routers to use for home. They get a lot of good reviews on this product.