题目

阅读理解Walk For CharityDear Friend, Please join us for our annual Walk For Charity.Starting in Weldown,you and your friends can choose a delightful 10,20 or 30 kilometers' route. The money raised will provide support to help people all over the world.Start collecting your sponsors now and then simply come along on the day.Please read the instructions below carefully,especially if you require transport to and from Weldown. See you on Sunday 15 April. V Jessop: Walk coordinator PS.Well done to last year's walkers for helping to raise a grand total of ￡21,000.The money has already been use--You've dropped ________“s”in the word.--Oh, sorry, ________ letter“s”should be doubled like this“glass”.A.a; AB.an; AC.an; TheD.the; The