Raindrops ran the windscreen making it difficult to see the road.(into/up/down/over)

Introduction to making a difference: it’s our world, too!

Can someone me answer this english question

Idon't know which one from these two forms is correct! "he believed that the technology of the future would allow robots to do the same tasks as a human." or "he believed that the technology of the future would have allowed robots to do the same tasks as a human. , it's ! i need your !