Because
He was sad because he was sitting alone.
Although
Although it was raining, we went for a walk.
Before
I read the book before I wrote my book report.
That
I was so excited that I was on the screen at the game.
Where
I went to the park where I read all afternoon.
As
He practiced the piano everyday as he prepared for his concert.
Until
He waited in the rain until the bus picked him up for school.
While
We like to listen to music while we are driving.
If
I will watch TV if I get my homework done.
When
I like to laugh when my friend tells a funny joke.