请用适当的词完成下面这篇短文，并把所缺单词填写在答题卡指定的位置上。每个空只能填写一个形式正确、意义相符的单词。

ItwasafinedaylastSunday．Johnwenttoasupermarkettodosome   小题1:  ．Becauseit’salittlefarawayfromhishome,he  小题2:   hiscarthere．Itwasdifficultforhimtofindaplacetoparkhiscar．Atlasthefoundoneatthecornerbetweentwobuildings．Afterparkinghiscarhewentintothesupermarketto    小题3:  thethingsheneeded．Twentyminutes   小题4:  ,hefinishedshoppingandtookthethingsslowlybacktothecarpark．Suddenlyhe    小题5:   twoyoungmentryinghardtoopenthedoorofhiscar．Theywerebothwearingblack    小题6:   ．Johnknewtheywerethecarthieves．Buthewas   小题7:   anddidn’tknowwhattodo．Hethoughtforamoment．Thenhegotan  小题8: ．Hewentuptothemandshoutedloudly:“CanIhelpyou?Ithinkyoulostyourkeys．Youcanuse   小题9:  ．”“Canyourkeysopenthisdoor?Why?”“Yes,becauseit’smycar．”Whenthetwomenheardthis,theyranawayas   小题10:    astheycould．Inthisway,hestoppedthethievesfromstealinghiscar．HowcleverJohnwas!