81.
I need not offer any explanation regarding this incident my behaviour is speaking itself.

83.
He killed the enemy by his sword.

84.
They watched the sea lions being fed with fish.

85.
Every human advance carries with it not only automatic benefits but also a new responsibility, and we must remain constantly aware for the dangers that lie in the possible misuse of our enormous skills.

86.
Any order which curbs a police officer from doing his duty is itself unlawful and should not be obeyed.

87.
As soon did the Manager came, the clerks started typing.

88.
I think in my opinion that all those who claim to be honest are not really so.

89.
He enthusiastically stated that his suggestions should be accepted without delay.

90.
Nelson Mandela struggled hard to get equality from the whites in South Africa.