1.Hehastwosons.Oneisaworker,___isadoctor.
A.otherB.theotherC.anotherDothers
2.--WhatshouldIdohere?
--Justputallthethings___theywere.
A.whereB.whenC.whousD.which
3.Water___intoice.
A.willchangedB.mastbechangeC.shouldchangeD.canbechanged