.a.dentalB.alveolarC.palatalD.labiodentalKey:d25Intermsofmannerofarticulation,thesounds[p],[b],[t],[d],[k],[g]are________.a.affricatesB.fricativesC.bilabialD.oralstopsKey:d26WhichofthefollowingstatementsaboutallophoneisNOTcorrecta.AllophonesaredifferentformsofthesamephonemeB.plementarydistribution.C.Allophonesdistinguishmeaning.D.AllophonesarelanguagespecifiC.Key:c27Whichofthefollowingwordsisnotafreemorphemea.ableB.petC.changeD.dustyKey:d28Howmanymorphemesarethereintheworddischargeda.2B.3C.4D.5Key:b29Whichofthefollowingwordsismadeupofboundmorphemesonlya.happinessB.televisionC.ecologyD.teacherKey:c30.Languageispassedonfromonegenerationtothenextbyteachingandlearningratherthanbyinstinct.Thispropertyoflanguageiscalled_____.a.interchangeabilityB.productivityC.culturaltransmissionD.arbitrariness