Mary like Art. She draws a lot.
Mary like Art, so she draws a lot. Reason.
Stephen is very tall. He is good at basketball.
Stephen is very tall, so is good at basketball. Reason.
Let's leave before lunch. Let's leave after lunch.
Let's leave before lunch, or let's leave after lunch.
David likes to swim. He is good at it.
So And
Max ran fast. He won the race!
Max ran fast, and he won the race! Agreement.
So is acceptable.
He was mean. Everyone disliked him.
So Reason.
Ms. Rhoden is tired. She takes a nap.
Ms. Rhoden is tired, so she takes a nap. Reason.
Amy likes water. Mike likes milk.
Amy likes water, but Mike likes milk. Disagreement.
And is acceptable.
I do not work hard. I do not make good grades.
I do not work hard, so I do not make good grades. Reason.
I want to play outside. It is raining.
I want to play outside but it is raining. Disagreement.
Ice cream is tasty. I love mine with sprinkles.
Ice cream is tasty, and I love mine with sprinkles. Agreement.