A teacher noticed a student who looked lethargic. Because upset the teacher finally admonished him
Teacher: Aldo, I say you're so lethargic, you're sleepy?
Aldo: Yes sir, sorry it was malem I can not sleep, so now I am sleepy and tired
Teacher: Oh, yes your exam is postponed next week
Aldo: Loh why sir?
Teacher: Can you just sleep, let alone make an exam?