Which word is correctly spelt according to the context of the sentence:The principle described his Sundarbans journy that he saw many dear which were very pretty to look at.

He became rich overnight. What part of speech is 'overnight'?

The nightingale is a singing bird. In this singing is a/an --

I Came home after the rain -----.

The Doctor took the round in the hospital. Here 'round' is a/an ---

Alumni is the plural from of