4. What will life be like in 100 years’ time? Make sentences using will or won’t in future simple.

1) Voice-activated computers/help run our houses (✓)

2) People/commute to work in flying cars (✓)

3) People/use fossil fuels (✗)

4) People/pay for things in cash (✗)

5) People /do all their shopping online. (✓)

6) People/wear spray-on clothes. (✓)