Lager, lemonade, lime.
People drink lemonade. They also drink latte.
Leukemia is something sad that starts with "l".
Lemonade
lemonade
Igloo
Lamp
Leprechaun
Something you do at school starting with L would be Learn.
Ladle
Lake Lots of cheese
The Egyptian goddess Isis.
Lunch.... lockers... losers...