Model: «Traffic is a major problem in most cities. Some people believe cars should be banned from city centres, while others disagree. This essay will examine both sides.
On the one hand, banning cars would reduce air pollution and noise. Moreover, streets would be safer for pedestrians and cyclists. Finally, the space could be used for parks, markets and terraces.
On the other hand, some people depend on their cars to get to work, especially if public transport is limited. In addition, shops might lose customers who find it difficult to carry heavy bags without a car. Furthermore, delivery services would need special permits.
To sum up, a ban has clear environmental benefits, but it could cause problems for workers and businesses. In my opinion, the best solution is to restrict cars gradually while improving public transport.»
Comprova: 4 paràgrafs, connectors, to formal i opinió només a la conclusió.