3 Match the suggestions to the results. Then, expand the ideas into full sentences linking them with appropriate phrases, as in the example.
1c One way to improve air quality is to ban cars from city centres. The result would be fewer cars on the roads and consequently fewer harmful gases would be released into the air.
2a Another solution would be to move factories away from cities. In this way, there would be less smog over cities, and therefore cleaner air to breathe.
3b Finally, it would be a good idea to deal with the problem of litter by putting more rubbish
1c One way to improve air quality is to ban cars from city centres. The result would be fewer cars on the roads and consequently fewer harmful gases would be released into the air.
2a Another solution would be to move factories away from cities. In this way, there would be less smog over cities, and therefore cleaner air to breathe.
3b Finally, it would be a good idea to deal with the problem of litter by putting more rubbish