I) A spokesman for the bus company pointed out that buses couldn't run on Sunday because of the unwillingness of the staff to work overtime. II) Drivers usually don't like working at the weekend as long as they are supported by the Trade Union. III) His words led to some murmurs seeming to result in a quarrel; meanwhile, the president of the union of motorists wasn't eager to join the discussion. IV) He looked as though he wasn't representing the Union. V) No sooner had the spokesman begun reading his report written in detail than there was a deep silence in the hall.