37. He has to　 come here early,___________?

36. We don't think she can do it,__________?

35. She thinks she can do it herself,_________?

34. I think he can do it by himself,__________?

33. He'd like an apple,_____________?

32. You'd better put on your coat,___________?

31. He has read the book ,___________?

30. Your brother has lunch at school,_________?

29. Mr Green is unhappy,___________?

28. No one knows you here ,____________?