TO CALL ON
To visit someone
Example: Stevie was walking past Jane's house, so he decided to call on her.
TO CALL ON
To ask a student a question
Example: Oscar didn't know the answer and was scared the teacher would call on him.
TO CALL ON
To use something that someone can offer you.
Example: Stacy had to call on professional help with the leak in her attic.
Hi Stevie, what are you doing here?
I tried to fix it myself but couldn't. I knew I needed to call on professional help.
I was walking past and thought I would call on you.
Don't call on me, I don't know the answer!
What do these two stories have in common?
What are some other ways you can illustrate the phrase "to call on"?