A.HighrateofdivorceinBritain.
B.GenerationgapinBritain.
C.ChangesinfamilylifeinBritain.
D.One-parentfamiliesinBritain.
A.Becausetheirparentsdie.
B.Becausethenumberofdivorceshasgoneup.
C.Becausepeoplelivelongerthanbefore.
D.Becausetherearesomanyunmarriedcouples.
A.Familiesaresmallerthanbefore.
B.Familiesarebiggerthanbefore.
C.Familiesarenotaspopularasbefore.
D.Membersoffamiliesdon’tkeepintouchwitheachother.
B.Thecausesareverycomplicated.
D.Thecausesarenotwellunderstood.
C.Strictertrafficregulations.
D.Betterpublictransportation.
C.Increasingpeople’sawarenessoftrafficproblems.
D.Enhancingdrivers’senseofresponsibility.
A.TheIndustrialRevolution.
B.Thedevelopmentoftelevision.
C.Thedevelopmentofadvertising.
D.ThepeopleintheMiddleAges.
B.Bytellingpassersbyabouttheirproducts.