She's very friendly. She's not very talkative. (though)
She's very friendly. She's not very talkative, though. (though)
I don't like him. I admit he's a great employee. (although / even though)
Although / even though I don't like him, I admit he's a great employee.
I knew the ice cream would make me feel sick. I still wanted to eat it (yet)
I knew the ice cream would make me sick yet I still wanted to eat it.