Przykładowa odpowiedź:

1. There are some advantages of regular tests for older drivers, but one of the main disadvantages is the cost.

2. The best thing about teaching children to ride a bike in school is that they learn about safety.

3. There are some obvious benefits of closing the city center for cars, but there are disadvantages too.

4. Unfortunately, there are plenty of negative aspects we have to consider about the widening of the motorway.