Fill in the Blanks (Reading & Writing)

Walking school buses are supervised groups in which an adult volunteer walks a fixed route, —pickingpickedto pickpicks up children at agreed stops along the way. The scheme reduces —traffictraffickingtrafficstrafficked congestion outside school gates and gives pupils a small dose of daily exercise. Because the route and timetable are fixed, parents can —predictpredictionpredictablepredictably exactly when their child will arrive.