Проверьте текст на ошибки. i didn`t go to sea and i didn`t visit different cities or countries on my summer holidays. i stayed at home. but i can`t said that my summer was wrong. my summer affairs included doing some exercises in english, solving maths problems and reading many books. but there is a thing, that i proud of the most. my brother invited me to visit the gym at the beginning of june, and i agreed. so, during 3 summer months, every tuesday, thursday and saturday, i sported. we did power exercises, ran on the threadmills and use other trainers. i`m going to continue visiting the gym, and i think. i spent my summer holidays usefully.