1:
what a pretty day Sergio lets go to town
ok. how do we go?
we take the bus!
no I don't want to, theres too much people on the bus.
2:
then we take a taxi
a taxi cost too much. I don't have that much money to pay
then we go on a bike
you know that my bike is broken
3:
then how do we go to the town
theres no wind or rain, lets go on foot
marvelous idea Sergio lets start walking