In my opinion, New technologies are really (interesting/interested) for our society as people can (to/--) improve their lives. For example if we haven´t (got/ --) computers to write our compositions, it will take longer to write them. What is more computers and internet help students to find (useless/useful) information for (their/ her) essays. In Internet students find what they need (more quicker/quicker) than in an encyclopaedia. In my view, these new technologies are (the better/the best).
However, many people consider that some new technologies are (dangerous/danger) for teenagers because they can get hooked on them easily/easy. I believe this can (happen/happens) but you have to know when to stop and (many/much) teenagers know when enough is enough.
As a conclusion, I think new technologies can do many things for the human (being/been) and people shouldn´t be suspicious or (scared/scaring) due to . (them/their)