a Tell Nonna to start eating, and keep her safe:
Tick 1Let's eat Nonna.Let's eat, Nonna.Lets eat Nonna.Let's, eat Nonna.
b A list of three where one thing is two words long. Which thing is two words?
Tick 1ice creamjamgrapescake
Now write the list of three, with the comma:
For pudding we have
c Which list says three puddings?
Tick 1ice cream, apple pie and grapesice, cream apple pie and grapesice cream apple pie and grapesice cream, apple, pie and grapes
Now say what it means with no commas:
Without the comma it says