1.With the emergence of an electronic currency, everyone of us would be affected.2.Many jobs as to assemble parts in dangerous environment are done by robots in some developed countries.3.Two factors, force and distance, are included in the units of work.4.Computers are now being widely used in different branches of science.5.In chemistry, symbols are used to represent elements.6.Two different wavelengths of light are used as carriers.7.Water can be shown as containing impurities.8.The temperature is lowered so that water may be turned into ice.9.The unpleasant noise must be immediately put an end to.10.Solution to the problem was ultimately found.