Student or Learner
I took a half-day off from my work and went home.
These days he lost his interest with his work, and taking many days halfday off the work. We should advise him to stop this unpunctuality in the office before he is reprimanded by our manager.
Please correct the sentence and also add correct and appropriate words wherever necessary or wrong.
Can I also say, (1) "I took half-day off today and went home in the afternoon", (2) "Today my work is half-day".
I agree with all the prior posts, but to answer your last question, any of these would work:
Today is [only] a half-day.
Friday is always a half-day.
Fridays are half-days for us.
I'm not a teacher, but I write for a living. Please don't ask me about 2nd conditionals, but I'm a safe bet for what reads well in (American) English.