1. I'm sorry I'm going to be late.

I slept lately at last night because of the overtime work. = I slept late last night because I had overtime at work.

I have taken a taxi.

I'll be there in 15 minutes.
2. I forgot our appointment I'm confused on Thursday but It was today. = I forgot our appointment, I'm confused if it is on Thursday or today. / I'm confused about our appointment if it is today or on Thursday.

I'll go there until 1 P.M.
3. I'm on the road in the bus. = I'm on the road on the bus.

Here is an accident with a car. I'm afraid that I have to go to the police office to tell the situation. I'm sorry.
4. Could you come here until 5 P.M.? There were some issues. So I need your help.
5. How about put back our morning meeting? = How about putting back our morning meeting?

one of the workers is late. = One of the workers is late.

He told me that he got up lately in the morning. = He told me that he got up late in the morning.

Great job, Misong! Please observe the proper usage of words, capitalization, and prepositions.