21.
A)Theystaywithonepartnerforlife.
B)Theyhavetheirownjoysandsorrows.
C)Theyexperiencetrueromanticlove.
D)Theyhelphumansinvariousways.
Questions22to25arebasedonthepassageyouhavejustheard.
A)Arareanimal.
B)Ahistoricalsite.
C)Acowbone.
D)Apreciousstone.
23.
A)Datingit.
B)Preservingit.
C)Measuringit.
D)Identifyingit.
24.
A)Thechannelneedstointerviewtheboy.
B)Theboyshouldhavecalledanexpert.
C)Theboy'sfamilyhadactedcorrectly.
D)Thesiteshouldhavebeenprotected.