and - but - so - because

Put ‘and,’ ‘so,’ ‘but,’ or ‘because’ to complete the given sentences.

And = links two related things (I like tea and coffee. I work in prison and education.)
But = links a positive (+) and negative (-) idea. (I like swimming but I don’t like dancing. I like tea but I don’t like coffee)
So = gives a result. (I was tired so I went to sleep. I was hungry so I ate my lunch)
Because – gives a reason (I went to sleep because I was tired. I ate my lunch because I was hungry).