срочно сочинение на англ Computer in over life100-120cлов

I think computer is very important invention in our life. This is one of the most necessary think. In the past they were very big not useful and expensive. But now every one can afford this beautiful think. Now in schools some teachers can give homework to special web-cite and pupils can see their marks and homework. And in our life computer uses even for work. Every Self-respecting company give to workers computers. Because human can forget very important document. But computer can't! And one more think why to workers gives computers is hard calculations. No one human can remember figure, that have one million numbers!
This arguments can proof the statement "Computer is important"