怎么填这些英语单词
The policemen said to miss Lin,"the poor mam lost his way in the park and telephoned to us for help ,so we sent a car to ----(bring take )him here.
"But ,Grandpa ," she then said,"you have been to that park ----(usually nearly only certainly) every day for twenty years.-----(Why when How Where)did you lose your way there?"
应该填什么,为什么,