Years ago our cities were full of cars, buses and trucks. Now the streets are completely congeste...

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were playing were to play have played played

were playing were to play have played played

London. Rome. Stockholm. None of the above.

London. Rome. Stockholm. None of the abov

London. Rome. Stockholm. None of the abov

the number of traffic lights the shortage of buses the lack of motorways the traffic congestion

were to have had had were having had

London. Rome. Paris. Stockholm.

was is were are

London. Rome. Stockholm. None of the above.

the number of traffic lights the shortage of buses the lack of motorways the traffic congestion

the number of traffic lights the shortage of buses the lack of motorways the traffic congestion

the number of traffic lights the shortage of buses the lack of motorways the traffic congestion

were having had had were to have had

London. Rome. Stockholm. None of the above.

the number of traffic lights the shortage of buses the lack of motorways the traffic congestion

were playing were to play had played played

London. Rome. Stockholm. None of the abov

the number of traffic lights the shortage of buses the lack of motorways the traffic congestion