51.
A hare fell . . . . . . . . a well.

52.
There is an eraser . . . . . . . . the end of my pencil.

53.
One should never be a traitor . . . . . . . . one's country.

54.
Sam does not care . . . . . . . . his children.

56.
Look . . . . . . . . the table. There is a magazine on the floor.

57.
He went . . . . . . . . sea alone.

58.
Your views don't accord . . . . . . . . mine.

59.
There has been an exciting new technological break . . . . . . . . .

60.
The cat jumped . . . . . . . . the river.