2. Students might not need teachers. Students might need computers to learn.

3. People might not live to be 120 years old. People might live forever.

4. Robots will cook our meals. Robots will not need our help to cook meals.

5. There may not be pens and pencils. There may be special things instead.

6. We will use our mobiles to turn on everything. We won't turn on everything manually.

7. I won't work in an office. I will work at home.

8. There may not be shops and town centres. There may be special devices for ordering something.

Я в первый раз такое делаю, так что это может оказаться неправильным. Помогла чем смогла