Find and correct the mistake in each sentence.
When he was young, my dad used to reading books about nature.
When I got to the house, there was no one there. The party finished!
I am running in the park every morning before school.
We’re really excited because we will go on holiday next week.
He was tired because he has run two kilometres.
While I was cycling in the park, I was falling off my bicycle.
URGENT PLS!!!
