Разница между present simple и present contunious .. объясните

Present Simple употребляется,когда ты хочешь сказать о чем-то,что происходит постоянно или раз в неделю,к примеру.( Я хожу в школу каждый день)(я хожу в бассейн 3 раза в неделю)
а Present Continuous употребляется,когда ты говоришь о чем-то,что ты делаешь ПРЯМО В ДАННУЮ СЕКУНДУ.(Я пишу тебе ответ(прямо сейчас)).(СЕЙЧАС я кушаю)

Present Simple это время,которое употребляется,когда ты делаешь что-то РЕГУЛЯРНО. К примеру:
He sometimes plays football.
А время Present Contunious,когда ты делаешь что-то в В ДАННЫЙ МОМЕНТ.К примеру:
I am going to school at this moment.

Every year millions of tourists visit Russia. There are many different reasons for travelling to Russia. First of all, it is the largest country in the world. Secondly, it is full of historical, architectural and natural wonders. Thirdly, Russia is a hospitable country, where visitors can easily feel at home. According to national traditions guests are always welcomed with bread and salt. With the population over 140 million people, Russia spans eleven time zones and two continents. The culture of the country contains western and eastern features. A visit to Russia can become a fascinating adventure. The cities that one should definitely visit include Moscow, Saint Petersburg, Kazan, Yekaterinburg, Sochi, Rostov-on-Don, and, of course, the “Golden Ring” towns. These places will help to learn more about rich Russian history. There are lots of museums, art galleries, historical monuments, ancient cathedrals, palaces of the czars. Apart from that, there are unique landscapes, endless forests, several mountain ranges and crystal-clear water reservoirs. Everyone can find something enjoyable to do in Russia. People, who like beach vacation, can visit the Black sea coast. People, who are fond of old architecture, prefer spending time in such cities as Vladimir, Suzdal, Murom, Ivanovo. Those, who like picturesque views, chose to visit Altai. To understand better the nature of Russian nation one should know its festivals and celebrations. One of the most favourite holidays in the country is Shrovetide, Maslenitsa in Russian. On this day people bake lots of pancakes and treat each other.

1) Their plans for the coming year are being discussed by the managers in Room 30. 2) Some new information about the exams has just been given to me. 3) These problems shouldn't be discussed now. 4) How many sets have been done by the tennis players yet? 5) Hundreds of cartoons have already been seen by these children. 6) What is being broadcasted on Channel 4 at the moment? 7) The plan has been made and it won't be changed. 8) When I entered the sitting-room, a quiz or a talk show was being watched. 9) The lessons have already been done. 10) The difficult task has just been completed.