The boy packed his backpack.
The boy walked to school.
The boy packed his backpack, and he walked to school.
I bought apples.
I bought oranges.
I bought bananas.
I bought apples, oranges, and bananas.
The movie started early we arrived late.
The movie started early, but we arrived late.
The wind blew strongly.
The branches fell.
The wind blew strongly, and the branches fell.
The zoo has lions.
The zoo has zebras.
The zoo has giraffes.
The zoo has lions, zebras, and giraffes.
You can read a book you can play outside.
You can read a book, or you can play outside.
The students finished the project.
The students presented the project.
The students finished the project, and they presented it.
The picnic had sandwiches.
The picnic had chips.
The picnic had fruit.
The picnic had sandwiches, chips, and fruit.
The students practiced for the play they performed very well.
The students practiced for the play, so they performed very well.
The class read the story.
The class discussed the story.
The class read and discussed the story.
The backpack has pencils.
The backpack has crayons.
The backpack has markers.
The backpack has pencils, crayons, and markers.
We can watch a movie we can play a board game.
We can watch a movie, or we can play a board game.
The cat jumped on the table.
The cat knocked over the cup.
The cat jumped on the table and knocked over the cup.
The classroom has books.
The classroom has computers.
The classroom a whiteboard.
The classroom has books, computers, and a whiteboard.
The road looked icy the driver continued carefully.
The road looked icy, so the driver continued carefully.