Answer: D) Not flat.
Explanation for this question is being written.
Answer: A) Rough
Answer: C) Utmost
Answer: A) Bulky
Answer: A) Uneven
Answer: A) Combustible
Answer: C) Moist
Answer: B) Impassable
Answer: A) Synonym
Answer: C) Detrimental
Answer: C) Acclivity
Answer: C) Preplan
Answer: A) Sinuous
Answer: C) Opulence
Answer: C) Organs
Answer: A) Abundance
Answer: B) DOUBLED
Answer: C) C
Answer: C) Tremendous
Answer: B) Countless
Answer: B) Filthy
Answer: B) Yearly
Answer: C) Stacks
Answer: B) Substantial
Answer: C) Tiny
Answer: C) Huge
Answer: C) Frequent
Answer: C) Eternity
Answer: B) Dissolve
Answer: D) Dilate
Answer: B) Plentiful
Answer: A) Meager
Answer: B) Shortage
Answer: A) Became steadily smaller or less; shrank.
Answer: D) Dwindle
Answer: D) Invaluable
Answer: A) Mound
Answer: A) Disintegrate
Answer: D) Massive
Answer: B) Crooked
Answer: A) Chubby
Answer: C) Not deep.
Answer: C) Horizontal
Answer: B) Plethora
Answer: A) Old
Answer: B) Zero gravity.
Answer: A) Synonyms
Answer: C) Thin
Answer: B) Tedious
Answer: B) Excessive
Answer: B) Sojourn
Answer: C) Scattered thinly.
Answer: D) Huge
Answer: B) Broad
Answer: B) Small
Answer: C) Endless
Answer: A) Broad
Answer: A) Nearest
Answer: C) Stark