完形填空阅读下面短文,掌握其大意,然后从1~15各题所给的四个选项(A、B、C和D)中,选出最佳选项
AWelivedinahousewithayardsurroundedbyarockwall
Lastsummer,Ifoundalittleunknownplantintheyard,wedecidedtoletitcontinuegrowinguntilwecould1whatitwas
Themysteriousplantappearedtobeasunflower,soIdecidedtotakecareofit
Oneday,asIpullrocksfromtheareatogettotheweeds,Inoticedsomething2
Thesunflowershadnot3whereIsawthestalk(茎)began
It4hadbegununderabigrockandgrownunderandaroundittoreachthe5
That’swhenI6thatifatinylittlesunflowerdidn’tletabigrockstandinits7ofdeveloping,wetoohavethecapabilityofdoingthesamething
8ourenvironmentbeginstoseethatwebelieveinourselveslikethatlittlesunflower,wecan9thesamenutrientaswell
10,weneedtobelieveinourselvesknowingwehavethecapabilitiesin11ourdesires
Likethesunflower,itknewithadthecapabilitytoovercomeitsobstacle(障碍