    Sentence 1:,Among, the-:subjects: he  touches on iin. his poem-dre street  crime, unernployment,. °.Ps.the  degradation ‘df: the, welfarcé&. system;  tacky’ “urban. fenewal~. projects,  dvérerowding,..’. highs.” reats;, dad  unscrupulous... landlords; Adise,  Vehicular. traffic, “congestion, ever  prablems -..aF «immigration ©" -arid  integration j :    Sentence? *2:" He! vonly*..teuches: on  three. subjects in his poem         