The future simple, future continuous or future perfect are used in the following sentences.
Explanation:
Today we’re talking to Professor Marjorie Brown about life in the future. Let’s start with homes. Professor, what will our homes be like?
Well, they might not look very different from homes today but there will be differences. In twenty years’ time homes will become smaller. This is because more and more people will be living in crowded cities. However, designers will have undoubtedly find the ways of making small homes which will be more comfortable. For example, the homes of the future will have walls that can be moved so that space can be used in different ways. Scientists also will invent the glass that can change from transparent to black. Transparent glass lets light and heat in and out. Black glass keeps it in. This will help us to control the temperature of our homes. There will be any other changes to the way we live? Yes, one major change.
"poetic description" is the only real option from the list that is not common in expository writing, although careful descriptions can indeed be used as long as the point remains clear and forceful.
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