Which of the following sentences is correctly written?


The fans were especially boisterous because the players kept throwing footballs into the stands.


Although the steaks are delicious I must save some of my appetite for the fruit tart, my favorite.


My best friend, Jeremy, is grounded, because he stayed out five hours past his curfew last Friday.


Until I get a replacement for my broken cellular phone I will not be able to call you on my way home.