Articles - fill the gaps

Read the story and fill the gaps with the articles

"a", "the" or "-" (for no article)

Fill in the Blank

Once there was ...... dog who wandered ..... streets of its city night and day in search of ..... food.

Fill in the Blank

One day, he found ..... big juicy bone and he immediately grabbed it between his mouth and took it home.

Fill in the Blank

On his way .... home, he crossed ..... river and saw another dog who also had .... bone in its mouth.

Fill in the Blank

He wanted that bone for himself too. But as he opened his mouth, .... bone he was biting fell into ...... river and sank. That night, he went home hungry.