Introduction & Classification

My uncle bought a new boat last month even though he already has many (boat). Choose the correct use of the noun.

I played cricket for a long time therefore I have knowledge about a lot of (pitch). Choose the correct use of the noun.

I heard many (story) about my childhood from my dad. Choose the correct use of the noun.

The recent volcano in Australia was one of the worst (volcano) in history. Choose the correct use of the noun.

During the war, the opponent had sent a couple of (spy) into our village, my grandma would always tell this story. Choose the correct use of the noun.

Meera, one of my dearest (friend), has moved to the UK recently.

The advocate said he was gathering some (proof). Choose the correct use of the noun.

The newly inaugurated museum was full of an exquisite collection of (piano).

I have heard that she has jumped from four _______ (cliff) sucessfully.

What is the plural of 'Matriarch'?