Vocabulary, Word Choice, and Idiom
Precision beats impressiveness
Vocabulary items on a written test rarely reward the rarest word. They reward the word that fits the register, connotation, and collocation of the sentence. Learn distinctions among near-synonyms: imply (the speaker suggests) versus infer (the listener concludes); fewer (countable) versus less (mass); affect (verb, to influence) versus effect (noun, result); comprise (to include) versus compose (to make up). Misused pairs like these are reliable distractors.
Connotation and register
Words carry attitude. Thrifty is approving, stingy is critical, and economical is neutral. In business writing, choose plain, professional diction: use over utilize, help over facilitate when the simpler word is accurate. Formal writing avoids slang, clichés, and inflated phrasing.
Idiom and collocation
Idioms are fixed: comply with, differ from, consist of, regard as, prefer X to Y, neither...nor, not only...but also. Prepositions are frequent traps. Learn verb-preposition pairs as units rather than guessing by ear.
Worked example
Sentence: "The new policy will affect/effect every department, and its affects/effects may last for years."
Step 1: In the first blank, a verb is needed: affect. Step 2: In the second blank, a plural noun meaning results is needed: effects.
Now a collocation item: "The board insisted ___ full disclosure." Options: on, for, to, with. The fixed idiom is insist on, so choose on.
Rule of thumb: for each candidate, check part of speech, connotation, and fixed preposition before choosing.