一道初二英语填空题

阅读下面短文,并借助上下文补充所缺信息.每个空格只能填写一个形式正确、与短文内容意思相符的英语单词.

Mr.Brownisoneofmyfriends.Heisgoodat().Helikestoshowpeoplehowfasthecanrun.

Oneday,athieftooksomemoneyfromhishouseandranoutfast.Justthen,Mr.Brown()backfromworkandsawthetheif.Atonceheranafterhim,andcried,“Hey!Canyourun()thanme?”

Butwhenthethief()hiswords,hewasstressedoutandranmuchfaster.Soonthethiefwasverytired.Hehadtositnexttotheraodwithhis()low.ButwhenMr.Brownrantothethief,hedidn't()running.

Andthen,Imethim.“Whyareyourunningso()?”Iasked.“Iwanttocatchathief,”saidMr.Brown.“Butwhereisthethief?”Iasked.“Heis()behindme,”saidMr.Brown,“Hethoughthe()runfasterthanme,butcanyouseewhoisfaster?”

帮我解释一下为什么这么填,如果行的话给我翻译一下这篇文章.

不好意思.打欠一个问题.

Butwhenthethief()hiswords,hewasstressedoutandranmuchfaster.【Mr.Browngot()andranfaster】Soonthethiefwasverytired.Hehadtositnexttotheraodwithhis()low.ButwhenMr.Brownrantothethief,hedidn't()running.