copy; photocopy; blurb on a book jacket; catch copy
blank form; sheets of paper; sheet of paper
leaf; blade (of grass); (pine) needle
prosperous; flourishing; popular; widespread; active; lively
receiving (a message, letter, email, etc.); reception (radio, TV, etc.)
forward; frontward; ahead; rectangular front
book; volume; this; present; main; head
uninterested; unconcerned; plain; light; flowing gently
to put on (one's head); to wear; to be covered with (dust, snow, etc.); to pour (water, etc.) on oneself; to bear (e.g. someone's debts, faults, etc.); to take (blame); to overlap (e.g. sound or color)
symbol; code; sign; notation
repetition; repeat; reiteration; repeatedly
to pass through; to pass by; to pass (of time); to elapse; to have expired; to have ended; to exceed
to wither (of a plant); to be blasted; to die; to mature (of one's personality, abilities, etc.)
to be disordered; to be disarranged; to be discomposed; to be upset; to lapse into chaos (due to war, etc.)
to catch; to stop the blow; to react to; to take (advice, etc.); to accept
gradually (progress into a state); in sequence; in order; in turn
dull (e.g. a knife); blunt; thickheaded; obtuse; dull (sound, color, etc.); dim (light)
to peek (through a keyhole, gap, etc.); to look down into (a ravine, etc.); to peek into (a shop, bookstore, etc.); to sneak a look at; to take a quick look at; to peep (through a telescope, microscope, etc.); to stick out (a scarf from a collar, etc.)
to seal (letter); to prevent; to forbid; to block
instead of; in place of; as a substitute for; in exchange for; in return for; to make up for
lesson; class work; teaching; instruction
(school) subject; curriculum; course; item; heading; entry
world history; international history
small-format paperback book; pocket paperback
library; book collection; paperback book
system; lineage; corollary; system (range of strata that correspond to a particular time period); (taxonomical) series
to die out; to peter out; to become extinct; to cease; to be stopped; to be discontinued
to collect; to gather; to arrange; to put in order; to make uniform; to make even
immediately; at once; soon; before long; easily; readily
garbage can; rubbish bin; trash can; dustbin
to throw into; to dump in together
casual; unconcerned; nonchalant