Complete the sentences. Put the verbs in brackets into the correct form of the future simple \(use will or won't\).

Hi, my name is Steve, I'm 15 years old and I live in London. I think that great things ... \(happen\) in the future. It ... \(be\) like a science-fiction film but only better because it ... \(be\) real! I think we ... \(invent\) flying cars, so there ... \(not be\) long traffic jams any more. We will also have different types of flying cars, some ... \(fly\) from country to country and some ... \(take\) us to visit other planets.