BECAUSE
1.John killed Helen because he hated her.
2.Daniel kissed Daisy because he was in love with her.
3.She began to cry because Dave hurted her.
4.I named my kitten Lily beacause I like flowers.
5. The criminals were very angry because their evil plans had been discovered by police.
SO
1.Brian is so eloquent.
2.Kate played the piano so incredible that everyone was pleased.
3.He shouted so loudly that the boys and girls outside were frightened.
4.She said that words so innocent-even noble.
5.I was so frightened when I saw the murdener.