31.
Decay is an immutable factor of human life.

32.
Quite unabashed, he began his scholarly lecture on what was obvious to everyone.

33.
There is not a single word that is redundant in the report.

34.
This group is quite heterogeneous some are very rich while some are very poor.

35.
I don't see why he should be so obsequious to his brother just because the latter is rich.

36.
India is still a virgin land exploring its tourism potential.

37.
It was an ignominious defeat for the team.

38.
The indiscriminate demand for mas consumption goods is deplorable.

39.
The Government must do something about the runaway increase in prices.

40.
After his graduation, he had to pass through a period of privation.