Answer:
a) The roads were crowded and I was stuck in a traffic jam for hours.
b) The air pollution is bad in this city. It's getting hard to breathe.
c) All the lights went out because there was a power strike.
d) I left my car in the wrong place and the police gave me a car ticket.
e) I couldn't use the railway yesterday because there was a train failure.
f) I had to pay a fortune to leave my car in a multi-storey parking centre.
g) I waited at the bus stop for hours but all the buses were full.
h) There is always a lot of traffic during the rush hour.
i) It doesn't rain a lot here, and at the moment there is a water shortage.
j) The Government has decided to ban all cars from the city park.