Rhetorically, homonyms are often used as puns.（)

Copper is often used as an electrical conductor because it _____.

Which of the following italicized parts is used as an object complement？A．He is often hear

A red light is often used as a danger _____.A. signalB. signC. warningD. reminder

●Quality planning tools are often used to help plan effective quality management activitie

Dried foods ______.A.are often packed in cans or frozenB.are used by soldiers and climbers

Comparison and contrast are often used ______ in advertisements.A.intentionallyB.pertinent