If you find yourself with time to spare, why not do something for others?
Internship in a different speaking region of Switzerland with the programme 'Piaget Premier Emploi'
Learning French with 'Piaget Lehrstellentausch'
Leonardo da Vinci internship in the United Kingdom
Internship with Erasmus in Paris
Traineeships are probably the best way of familiarising yourself with the working world while gaining practical experience and skills for your future career.