Strictly English Ielts Reading Answers High Quality ((link)) -

History shows shifts in word meanings and grammar over centuries.

He used volcanic rock for the walls, which absorbed the sharp frequencies of human speech, and installed a floor made of reclaimed cork that dampened the rhythm of footsteps. The centerpiece was a gravity-fed water feature designed to produce a "white noise" frequency identical to a summer rainstorm. strictly english ielts reading answers high quality

“City bees encounter fewer pesticides than rural bees.” History shows shifts in word meanings and grammar

No longer produced or used; out of date. (Commonly tested in "Matching Features" tasks). “City bees encounter fewer pesticides than rural bees

The author advocates for adhering to established rules of grammar and vocabulary, which he believes provide a to communication. He expresses concern over the rise of "private languages" or jargon used by state officials, academics, and lawyers, which can make documents incomprehensible to the general public.