1-solutions:
engineering – building new roads with wider lanes, and tunnels and bridges
advantages/disadvantages:
+ more people can travel at the same time
+ tunnels and bridges direct drivers away from congested areas
2- solutions:
tax on fuel or travel on a motorway or into a city centre motorway
advantages/disadvantages:
+ people think more carefully about using
their cars
− some people cannot afford to drive their cars and they may have to give up their jobs
− may be unpopular with voters
3- solutions:
promote cycling
advantages/disadvantages:
+ health benefits
+ does not pollute the air
− not practical in every climate
− dangerous in heavy traffic
4-solutions:
persuade people to use buses more
advantages/disadvantages:
+ allows flexibility for drivers
+ reduces congestion in the centre of the city
− no buses at night for people who work late shifts
مجموعه (12)