Помогите пожалуйста ,упр.8

I had arrived five days before
i was staying in a fantastic hotel with a huge swimming pool
the food was delicious
.......and i had already visited many museums
i was coming home on the 15th

I arrived five days ago.
I am staying in a fantastic hotel...
I have already visited many museums
The food is delicious
I am coming home on the 15th