Are these sentences natural and correct please help to understand mistakes Thanks Sorry, I haven't written for so long ( should we put comma after sorry) Well, we have a lot of festivals and concerts on different themes ( I mean topics) at school. usually they're connected with official holidays and our school's traditions. I took part in some of them , but I prefer sports competitions to these activities. Unfortunately, I have never encountered Foreign Language Olympiads heldin our school for students who love English and other foreign languages. As I know, it is a task testing reading and writing skills and knowledge of the history and culture of the country , language of which is studied. By the way, tell me more about your dance lessons. How many years have you been practicing it before? How much time are you planning to do it a week? What is the name of your kind of dance? I'd better go now as I have to do my homework. Write back soon.