41.
The success of the project can be ascribed . . . . . . . . the dodged efforts of ordinary members of the team.

42.
The plague broke . . . . . . . . in London that summer and hundreds died.

43.
He is proud . . . . . . . . his riches.

44.
The man poured the sand . . . . . . . . the timer.

45.
The children leave beds . . . . . . . . day break.

46.
You cannot compare me . . . . . . . . my brother.

47.
I don't want to argue . . . . . . . . you?

48.
Hari agreed . . . . . . . . me on this point.

49.
He is not known . . . . . . . . my brother.

50.
The clock will be repaired . . . . . . . . a week.