521. CURTAIN : DRAPERY 
A. Cockroach : Insect
B. Bedsheet : Bed
C. Pillow : Cushion
D. Mat : Floor

522. NUMISMATIST : COINS 
A. Philatelist : Stamps
B. Jeweler : Jewels
C. Cartographer : Maps
D. Geneticist : Chromosomes

523. NEOPHYTE : EXPERIENCE 
A. diplomat : negotiation
B. misanthrope : cynicism
C. umpire : reconciliation
D. guru : respect
E. boor : sensitivity

524. OBSEQUIOUS : FAWN 
A. unsuccessful : achieve
B. conscientious : shirk
C. compliant : yield
D. staid : laugh
E. amenable : argue

525. EXTRAVAGANCE : EXPENDITURE 
A. bias : judgment
B. exaggeration : deception
C. inducement : invitation
D. loquaciousness : talk
E. distortion : paraphrase

526. INDUSTRIOUSNESS : ACTIVITY 
A. kindliness : animosity
B. anxiousness : apathy
C. boldness : strength
D. purposefulness : enthusiasm
E. fastidiousness : selectivity

527. STRATAGEM : DECEIVE 
A. epithet : correspond
B. oration : publish
C. conservation : expend
D. concession : placate
E. sentence : prosecute

528. COHABIT : RESIDE 
conspire : plot
coincide : contradict
secrete : conceal
infiltrate : influence
frame : incriminate

529. CONTRACT : IMPLODE 
A. expand : swell
B. descend : plummet
C. add : accelerate
D. cool : solidify
E. stretch : flex

530. 0SOLILOQUY : PLAY ::
A. violin : concerto
B. overture : musical
C. duet : ensemble
D. lyric : poem
E. aria : opera