Привет , помоги пожалуйста решить данную проблему ибо я в англ.яз не про .

1. You mustn't make any noise2. You must be quite.3. You mustn't eat or drink.4. You must be careful with the books.5. You mustn't leave books on the table when you leave.6. You must put the books back in the right place.ex. 71. the best2. the fastest3. bigger4. more difficult5. the most expensive6. the youngest7. heavier8. the most careless9. more10. worse