3 Complete the sentences with the correct form of the verbs in brackets.
When I was at school we (1)
(need to) wear a uniform, but in the future most children
(2)
(not have to) wear one.
We (3)
(able to) stay at home until we were six or seven, but in the future children
(4)
(need to) start school when they are about four.
When we were young we (5)
(not able to) use the Internet to help us study, but in the
future all children (6)
(able to study at home using their computers.
In the past we (7)
(not need to) worry if we (8)
(not able to) use a computer
very well, but nowadays people (9)
(not able to) get a good job unless they can use a
computer well.​