کسی جواب این سوالات و میدونه؟؟

2: it has different ways for example different self study books or special English courses at institutes or using social media. 3:if the speakers of a language decreased it'll become an endangered language and all it's knowledge will disappear. 4: speaking. talking. listening. writing all of them are important but speaking might be more important because we use it more to communicate during a day. and it's more common between people in real life. Amirali Kaveh نمیدونستم چقدر باید جواب داشته باشه ولی همینقدر نوشتم.