I like pizza pop and ice cream.
I like pizza, pop, and ice cream.
She packed sandwiches, juice boxes, and cookies for the picnic.
Correct
Happy birthday to you
Happy birthday to you!
After dinner we watched a movie.
After dinner, we watched a movie.
I need to clean my room help my sister and call grandma.
Incorrect:
I need to clean my room, help my sister, and call grandma.
What is for lunch today
What is for lunch today?
I want to pet the dogs cats and the bunnies.
I want to pet the dogs, cats, and the bunnies.
She has long curly hair.
Incorrect:
She has long, curly hair.
I went to the zoo
I went to the zoo.
My cat is cute fluffy and friendly.
My cat is cute, fluffy, and friendly.
I need to finish my homework take a nap and feed my dog.
Incorrect:
I need to finish my homework, take a nap, and feed my dog.
How was the math test today
How was the math test today?
I wanted to go outside but it started to rain.
I wanted to go outside, but it started to rain.
I was tired, but I kept studying.
Correct
I am so excited to see the movie
I am so excited to see the movie!