Use but,and,so,because.although to complete sentences

II:Use but,and,so,because.although to complete sentences
1.Both my brother ..................I dream of becoming a TV MC
2.My sister is good at school ..............I am not
3. .....................we tried our best ,we didn t' win the game 
4. Peter stayed at home ................He was ill
5. I am tired ,..........................I will go to bed early