简介:PassageThreeQuestions21to25arebasedonthefollowpassage.ItcameassomethingofasurprisewhenDiana,PrincessofWales,madeatriptoAngolain1997,tosupporttheRedCross'scampaignforatotalbanonallanti-personnellandmines.WithinhoursofarrivinginAngola,televisionscreensaroundtheworldwerefilledwithimagesofhercomfortingvictimsinjuredinexplosionscausedbylandmines.