Do I have had nightmare?

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I usually forget the dream immediately after I wake up.

>> I usually forget my dreams right after I wake up.

But, I still remember a dream about the war which I had last year.

>> However, I still remember a dream about the war which I had last year.

I was at my university with some people who were in the same class with me.

>> CORRECT

When I was talking to them, I heard a bomb explode.

>> CORRECT

We were so panic and scary.

>> We were scared and we panicked.

I looked up the sky and saw that lots of missile and bombs were approaching.

>> CORRECT

So, we ran away screaming.

>> CORRECT

I hide into the building with my friends and tried to call my mother.

>> I hid in the building with my friends and I tried to call my mother.

But, I couldn\'t get in touch with her so I sent a message asking she is okay.

>> However, I couldn\'t get in touch with her so I sent a message asking if she\'s okay.

Then, I tried to calm down myself and friends but it was very hard.

>> Then, I tried to calm myself and my friends down but it was very hard.

The last scene I saw is that a nuclear bomb flying toward us and I woke up.

>> The last scene I saw was that a nuclear bomb was flying toward us and I woke up.

It was a vivid nightmare so I was scary a little bit.

>> It was a vivid nightmare so I was a little bit scared.

I was worried about the world war last year and I think that is why I had this dream.

>> CORRECT