3 Complete the text with the future continuous or future perfect form of the verbs in brackets. According to researcher Cadell Last from the Global Brain Institute, a completely new type of human ¹ ________ (evolve) by 2050. We ² ________ (live) much longer on average - perhaps to the age of 120. And we ³ ________ (enjoy) our old age much more because even when we are 90 or 100, we ⁴ ________ (lead) active lives. Mr Last believes that, by the middle of this century, scientists ⁵ ________ (invent) robots that can do most tasks, so humans ⁶ ________ (not do) boring housework or repetitive jobs. Instead, they ⁷ ________ (spend) more time living in virtual reality. But not everybody agrees with Mr Last's vision. Some scientists think that even by the end of the century, humans ⁸ ________ (not change) very much.