Boring dDay Boring Day

I'm going to write about my day, so(, here goes)... I'm going to write about my day, so(, here goes)...

This flows better and is more natural.

I woke up too late because I couldn't sleep yesterday,. I arrived at the school and Iwent took my history class, but it was boreding. I woke up too late because I couldn't sleep yesterday. I arrived at school and went to my history class, but it was boring.

It's more common to say: "I went to school" (:

I woke up too late because I couldn't sleep yesterday,last night. I arrived at the school and Iwent took my history class, but it was boreding. I woke up late because I couldn't sleep last night. I arrived at the school and went to my history class, but it was boring.

"bored" is an emotion people feel "Boring" is an active to describe an experience.

I woke up too late because I couldn't sleep yesterday, and I arrived at the school and Iwent took my history class, but it was boreding. I woke up too late because I couldn't sleep yesterday, and I arrived at school and went to my history class, but it was boring.

I am bored, it was boring

I had my breakfast at 9 am.m. with my friends, and we also studied for our math exam, but we didn't have it. I had breakfast at 9 a.m. with my friends, and we also studied for our math exam, but we didn't have it.

For better clarity, I would say why you didn't have the exam. Was it cancelled or was it scheduled for a different day?

I had my breakfast at 9 am with my friends, and w. We also studied for our math exam, but we didn't have ihaven't taken it yet. I had breakfast at 9 am with my friends. We also studied for our math exam, but we haven't taken it yet.

I had my breakfast at 9 am with my friends, and we also studied for our math exam, but we didn't have it(it was postponed / it was canceled). I had breakfast at 9 am with my friends, and we also studied for our math exam, but (it was postponed / it was canceled).