__________ guard our house.

Which is the fastest marine animal?

____________ is used to make woollen clothes.

____________ are called 'the ship of the desert'.

Which bird can fly straight up, down, and backward?

To which animal is the bear closely related?

The _________________ is inside the chest.

In the wild, which animal is found only in China?

_________ can walk.

Cows, buffaloes and goats give us