a) We asked a teenager in the streets of Lucerne and she answered: Why do we always hae to got to destinations which are so far awy? At the weekends we could also sty in our city and myke something funny without using the car, If we like to go somewhere else, there are trains... And don't forget to turn off the standby of your computers and televisions! that's really stupid, when we loose energy with things we on't use! Ayla from Berne

b) They are true. It seems so easy to do something against climate change and still it is difficult.