51.
It was indeed a shock for her, but she has later recovered from it.

53.
I shall not go until I am invited.

54.
A true soldier is always prepared to lie down his life for the sake of the nation.

55.
We must fight shy from wicked company.

56.
The function of education is to create such human beings which are integrated and therefore intelligent.

57.
Had we been on time, we would not have missed the train.

58.
The doctor said that there was no cause of anxiety.

59.
Many a young man have served his country nobly.

60.
He may have aged when I last saw him.