PHONE CALLS
wait for a short time
hang on
unsolicited usually commercial messages (such as emails, text messages, or Internet postings) sent to a large number of recipients or posted in a large number of places
spam
A polite offer to transcribe someone's message to someone else who is currently unavailable.
may I take a message?
what will you say when the person calling is looking for someone you don't know?
You've got the wrong number
What were the words I gave you for your first homework?
expression, convenient, communicate