She studied hard for the exam. She got a good grade.
She studied hard for the exam, so she got a good grade.
We can eat in. We can go out to dinner.
We can eat in or go out to dinner.
I like coffee. I prefer tea.
I like coffee, but I prefer tea.
I was feeling tired. I went to bed early.
I was feeling tired, so I went to bed early.
The coffee was too hot. I added some milk.
The coffee was too hot, so I added some milk.
I wanted to go to the party. I had too much work to do.
I wanted to go to the party, but I had too much work to do.
He didn't have any money. He couldn't buy the concert tickets.
He didn't have any money, so he couldn't buy the concert tickets.
You can have cake. We can have ice cream for dessert.
You can have cake or ice cream for dessert.
The store was crowded. I decided to come back later.
The store was crowded, so I decided to come back later.
The car is old. It still runs reliably.
The car is old, but it still runs reliably.
He could take the train. We can take the bus.
He could take the train or the bus.
She studied hard. She still failed the test.
She studied hard, but she still failed the test.
The weather was beautiful. We went for a walk in the park.
The weather was beautiful, so we went for a walk in the park.