After the bell rang the students left the classroom.
After the bell rang, the students left the classroom.
I wanted to go swimming but it was too cold.
I wanted to go swimming, but it was too cold.
I bought apples bananas and oranges.
I bought apples, bananas, and oranges.
My brother who is younger than me likes soccer.
My brother, who is younger than me, likes soccer.
Although it was raining we went for a walk.
Although it was raining, we went for a walk.
She studied hard yet she didn't pass her exam.
She packed her bag with books pencils and a notebook
She packed her bag with books, pencils, and a notebook
The book which is on the table belongs to sarah.
The book, which is on the table, belongs to Sarah.
When I was young I loved to play outside.
When I was young, I loved to play outside.
We can eat pizza or pasta for dinner.
We can eat pizza, or pasta for dinner.
The flag was red white and blue.
The flag was red, white, and blue.
Her dog who is very friendly likes to play.
Her dog, who is very friendly, likes to play.
Because she studied hard she passed the test.
Because she studied hard, she passed the test.
He was tired so he went to bed early.
He was tired, so he went to bed early.
We visited Paris London and Rome during our vacation.
We visited Paris, London, and Rome during our vacation.
My friend who you met at the baseball game won the art show.
My friend, who you met at the baseball game, won the art show.
I you need help ask your teacher.
If you need help, ask your teacher.
They wanted to play outside but it started raining.
They wanted to play outside, but it started raining.
For breakfast I had eggs toast and orange juice.
For breakfast I eggs, toast, and orange juice.
My favorite food that's only available in the summertime was at the restaurant.
My favorite food, that's only available in the summertime, was at the restaurant.