A reason given to explain an action or lack of action.

A type of punishment.

A reward for good behavior.

A kind of celebration.

I didn't do my homework because the dog ate it.

I didn't do my homework because I was feeling sick.

I missed the bus because aliens kidnapped me.

I didn't clean my room because I was too busy playing games.

I forgot my friend's birthday because I was busy with work.

I was late to class because my alarm didn't ring.

I broke the pen because it slipped from my hand.

I missed the bus because I was abducted by aliens.

I didn't finish my project because I had too much homework from other classes.

I didn't come to practice because aliens kidnapped me.

I missed the bus, so I couldn't come to school.

I didn't clean my room because I was playing video games.