I stayed inside. It was raining.
I stayed inside because it was raining.
He passed the test ____ he didn’t study much.
He passed the test although he didn’t study much.
He’ll be upset ____ you don’t apologize.
He’ll be upset if you don’t apologize.
She left early. She wanted to stay.
She left early although she wanted to stay.
You can’t go out _____ you finish your chores.
You can’t go out unless you finish your chores.
She was excited _____ she saw her birthday present.
She was excited when she saw her birthday present.
You can play games. Finish your homework.
You can play games after you finish your homework.
I'll call you ____ I get home.
I'll call you when I get home.
I listened to music _____ doing my homework.
I listened to music while doing my homework.
He didn’t go to the party. He was feeling sick.
He didn’t go to the party since he was feeling sick.
I’ll call you ____ I need help.
I’ll call you if I need help.
They laughed _____ they heard the joke.
They laughed when they heard the joke.
We couldn’t hear. The crowd was too loud.
We couldn’t hear because the crowd was too loud.
She smiled _____ she was feeling upset.
She smiled although she was feeling upset.
He enjoyed the movie _____ eating popcorn.
He enjoyed the movie while eating popcorn.