Use the correct tense-forms of the verbs in brackets. They 1)(build) some new cycle routes in the centre of Bradford recently and besides several speed limits 2)(reduce) on several selected roads. The residents say they approve of all these innovations. Since the new speed limits 3)(introduce), the number of accidents in the area 4)(fall) dramatically. Before they 5)(mark) the routes, some consultations with groups representing city cyclists 6)(arrange).