:correct this introduction for me, i have a writing exam tomorrow about television ! correct for me : mechanics, structure, grammar mistakes,
since the existence of humanity on earth, human beings struggle to prove themselves to be true. it's true that humanity has seen a succession of crises, wars and atrocities, but this negative side is offset by advances in technology and cultural exchanges, and nowadays, it has become appallingly obvious that our technology has exceeded our humanity. furthermore, they intended to invent new things, such as tv. like many other electronic devices, tv present benefits and nuisances. what can they be? !
for your !