?به سوالات زیر پاسخ کامل دهید 1.Is the teacher all right ? 2.Is the student OK ? 3.What's the matter with the student ? 4. What should the student do ? 5.Who will talk to his teacher ? 6.Where do the teacher and the student go ? 7.What do the teacher and the student do ? 8. Should the class be quiet ? 9.When will the teacher be back ? 10.Will he be back in a minute ?