Find and correct the mistakes in the sentences given below. some sentences are correct. 6 1. does peter goes to gym every morning? 2. i'll take my final exams at the end of the next year. 3. we're been going to work hard to pass the tests. 4. school teach us to manage our time and become the highest achievers in all walks of life. 5. all lessons are been usually attended by the whole class. 6. scientists have discovered a way to prevent this serious disease. 7. the new tv quiz are growing in popularity. 8. we've been studying this subject for years.