3 ** Complete the text with the active or passive form of the verbs in brackets.
Roads and motorways are used (use) by more and
more people every year. People ? (depend) on
their cars as a way of getting around. This
(cause) traffic jams, pollution, and many other
problems. Clearly, a solution 4 (need). One
answer is to create new or better forms of transport. If
public transports (improve), then, perhaps,
people will use their cars less. However, people
(not attract) to buses or trains, when these
forms of transport are often slower and more expensive
than cars. When faster trains
(design),
cycle paths for cyclists 8 (create) and effective
transport systems like underground metro networks 9
(plan), everyone benefits. Governments need
to spend more money on cheap and comfortable public
transport, so that people 10 (not spend) so
much time using their cars.