18.Itisverydifficultforher_________(climb)upthemountain.19.Mr.Blackhasalotof__________(paint).20.Billrunsveryf____andhe’sgoodatrunning.21.Didyoubuyany_____(礼物)forbrother?22.Hepaidtwodollarsfortheapples.(划线提问)_________didhe____fortheapples?23.Isthisaphotoofyourdaughter?Shelooks____inthepinkdress!(2010，上海)A.lovelyB.quietlyC.politelyD.happily24.Theteacherteachesus____goodstudents.A.beB.howisC.howtobeD.whattobe
