Require means something is necessary. Request means ask for it. Learn the difference with clear examples and an easy usage guide.
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Ellipsis, Scope, and Reference in Complex Sentences
C2 grammar practice in ellipsis resolution, quantifier and modal scope, covarying reference, and reported viewpoint.
Inversion after Negative and Restrictive Adverbials
C1 (Advanced) • 12 questions • Negative and restrictive adverbials with subject–auxiliary inversion
Complementary vs. complimentary: How to choose the right word
Learn when complementary means working well together and when complimentary refers to praise, approval, or something provided free.
What “to cut some slack” means and how to use it
Learn how “to cut some slack” expresses leniency, patience, or flexibility, with its rope imagery and natural examples in context.