39. Men is essentially a ........... animal and tends to associate with others.

38. On seeing a robber he at once reached ........ his pistol in his pocket.

37. Most of the family members dissented ............. the suggestion he made.

36. There  is no limit .................. the wants of men.

35. The collector has yet not relinquished his charge.

34. He is so garrulous that all sober people avoid his company.

33. Businessmen who lack acumen cannot be expected to be very successful.

32. He is rich today by he seems ........ in the past.

30. The oldest method in psychology is

29. The first book of psychology was written by-