Sentences:  The man ____ to drugs was ____ for ____ treatment of his
wife, and the ____ were that the ____ would be against him.  He said, on
the contrary, that his character would be ____.  The attorney for the
defense ____ that the judge would rule that the matter did not lie within
his ____.  This would leave the prosecution in a ____.  But the prosecution
issued a strong ____ of this theory, and said ____ were favorable for
proving the man guilty.

Duce, duct (lead):  (1) induce, reduce, traduce, seduce, introduce, reproduce, education, deduct, product, production, reduction, conduct, conductor, abduct, subdue; (2) educe, adduce, superinduce, conducive, ducat, duct, ductile, induction, aqueduct, viaduct, conduit, duke, duchy.

Sentences:  We ____ the company to ____ the fare.  They ____ ten
cents from the wages of each man, an average ____ of four per cent. 
They ____ us when they say we have wilfully lessened ____.  The highwaymen
____ the ____.  If you have an ____, you can ____ an idea in other words.

Error (wander):  (1) error, erroneous, erratic, errand; (2) errata, knight errant, arrant knave, aberration.

Sentences:  That ____ fellow came on a special ____ to tell us we
had made an ____.  And his statement was ____ at that!

Fact, fic(e), fy, fect, feat, feit (make, do):  (1) fact, factory, faction, manufacture, satisfaction, suffice, sacrifice, office, difficult, pacific, terrific, significant, fortification, magnificent, artificial, beneficial, verify, simplify, stupefy, certify, dignify, glorify, falsify, beautify, justify, infect, perfect, effect, affection, defective, feat, defeat, feature, feasible, forfeit, surfeit, counterfeit, affair, fashion; (2) factor, factotum, malefaction, benefaction, putrefaction, facile, facsimile, faculty, certificate, edifice, efficacy, prolific, deficient, proficient, artifice, artificer, beneficiary, versification, unification, exemplification, deify, petrify, rectify, amplify, fructify, liquefy, disaffect, refection, comfit, pontiff, ipso facto, de facto, ex post facto, au fait, fait accompli.

Sentences:  The opposing ____ by incredible ____ had found
it ____ to take over the ____ of the goods.  By this ____ it ____ what
goodwill the owner of the ____ had for it, but it won the ____ of the
public.  The owner, though seemingly ____ at first, soon ____ a scheme to
make the success of the enterprise more ____.  By an ____ lowering of the
price of his own goods and by ____ that those of his rivals were ____,
he hoped to ____ the public mind with unjust suspicions.  But all this did
not ____.  In truth the ____ of it was the hastening of his own ____ and a
____ heightening of the public ____ toward his rivals.  His directors,
seeing that his policy had failed to ____ itself, met in his ____ and
urged him to take a more ____ attitude.

Fer (bear, carry):  (1) transfer, prefer, proffer, suffer, confer, offer, referee, deference, inference, indifferent, ferry, fertile; (2) referendum, Lucifer, circumference, vociferate, auriferous, coniferous, pestiferous.