51.
The crops are dying; it must not had rained.

52.
The courts are actively to safeguard the interests and the rights of the poor.

53.
The drama had many scenes which were so humorous that it was hardly possible to keep a straight face.

54.
Hardly does the sun rise when the stars disappeared.

56.
The train will leave at 8.30 pm, we have been ready by 7.30pm so that, we can reach the station in time.

58.
Ramesh is as tall if not, taller than Mahesh.

60.
The prosecution failed in establish in every case today.