B.tosteal;callC.stealing;tocall D.stealing;calling15.Therearesomedangerousfishesinthisriver,andItoldJack________here.A.nottoswim B.tonotswimC.swimnotto D.toswimnot16.MartinMurrayisafifteen-year-oldboy.Heused______a“problemchild”,butluckily,hismotherwasverypatient,anddidn’tgiveup________him.A.tobe;trytohelp B.being;tryinghelpingC.tobe;tryingtohelp D.being;tryhelping17.Alisaidthatshewouldn’tmind__aloneathome.A.left B.beingleft C.tobeleft D.leaving18.Ifyoukeep__________English,youcanlearnEnglishwell. A.practisingspeak B.practisingspeakingC.practisingtospeak D.topractisespoken19.Sheenjoys__________lightmusic.A.tohear B.hearing C.listeningto D.tolistento20.Hefinishedhishomework,thenhewenton__________aletter. A.write B.writing C.with D.towrite