Language can be defined as a tool by which human beings ________ with one another.
You ___ me, but since you have,I’ll keep it secret from others.
If you have something important to do, you ___ waste any time.
---Where is my reference book? It was here a moment ago.---Someone ___ it by mistake.
Ireland lies ___ of Britain.
The boy promised ___ mother never to lie to ___ again.