To me,everything is so interesting in my life.Such as some inventions,which act important roles at everywhere.I think the most important invention is light.It is simple but useful to everyone.It can shine that make people cansee in the night and hence I think it is a symbol of hope.That's why t's so fantastic in our life....
Help invention In the morden ,inventions are everywhere . I think those are very useful. For exampe, the light can give more lights ,we can spend more time to play and work .And th...
