【几道简单的英语试题；最好解释一下选的原因1,It'sabadhabit()afterdinner.A.ranB.runC.runsD.torun2,I'mfreenow.Whatdoyouwantme（）foryou?A.doB.doneC.todoD.doing3,Mymotheralwaystellsme(）totheteache】

　　几道简单的英语试题；最好解释一下选的原因

　　1,It'sabadhabit()afterdinner.

　　A.ranB.runC.runsD.torun

　　2,I'mfreenow.Whatdoyouwantme（）foryou?

　　A.doB.doneC.todoD.doing

　　3,Mymotheralwaystellsme(）totheteacherscarefullyinclass.

　　A.listenB.listenedC.tolistenD.listening

　　4,Whensheheardtheexcitingnews,shecouldfeelherheart()fast.

　　A.beatsB.beatingC.tobeatD.beaten

　　5,Theysetout()fortheboy.

　　A.searching;losingB.searching;lostC.tosearch;lostD.tosearch;missed