31 Selma is the scientist who writes the reports.

32 He is one of the men who does the work.

33 The staff is in a meeting.

34 The staff is in disagreement about the findings.

35 Everyone has done his or her homework.

36 Somebody has left her purse.

37 Some of the beads are missing.

38 Some of the water is gone.

39 None of you claim responsibility for this incident?

40 None of the students have done their homework.

I. Choose the best answer by underlining the word.

31. Selma is the scientist who writes the reports.

32. He is one of the men who do the work.

33. The staff is in a meeting.

34. The staff is in disagreement about the findings.

35. Everyone has done his or her homework.

36. Somebody has left her purse.

37. Some of the beads are missing.

38. Some of the water is gone.

39. None of you claim responsibility for this incident?

40. None of the students have done their homework.

$@vanw$