Przykładowa odpowiedź:

1. Taking the costs into consideration, more people would be interested in the second option.

2. Although some adults would enjoy the vegetarian restaurant, I guess the fish bar would be much more interesting for children.

3. If it rains that day, outdoor activities will be less attractive.

4. On the one hand, children enjoy playing outside, but on the other hand they might have a lot of fun playing indoors.