Varjak meets a "dog"

Varjak's looking for a dog. But what is a dog? This must be one...

What kind of dog was this?                           - our 2 Ad sentences -

Tobias	The dog was a weird, giant monster, with round, rubber paws.
Clara	The dog was a huge, terrible monster with a shiny, metal body.
Maia	The dog was a nasty, fearsome creature, with glaring, meanless eyes.
Fernando	The dog was a huge creature, with a long space under the black thing.
Amelia	The dog was a huge, loud, red monster, with sharp, metal teeth.
Ryan	The dog was a frightening, terrible monster, with big, gloomy eyes
Maëlle	The dog was a ginormous, metal beast with strange, big ears.
Penelope	The dog was a terrifying, metal beast, with enormous, yellow, glowing eyes.
Claudia	The dog was a frightening, formidable beast, with red and white glassy eyes.
Cristina	The dog was a enormous, steam beast, with bright yellow eyes.
Gustavo	The dog was a tremendous, terrifying, brute, with devilish eyes of pure iron.
Rozenn	The dog was a striking, roaring monster who didn't stop for anyone.
Jacques	The dog was a fierce, evil demon, with whirling, rubber legs.
Mimi	The dog was a monstrous, abominable beast, with staring, blank eyes.
Pablo	The fearsome dog was a vivid, loud animal with transparent, gloomy eyes.
Alicia	The dog was a fearsome, strange beast, with a glass, transparent forehead.

How did Varjak react?                           - our Emotion, sentences -

Maia	Gloomy, he walked along the dirty puddles.
Amelia	Varjak was frightened, upset and scared
Ryan	Terrified, Varjak ran away.
Cristina	Afraid, Varjak sprung away as far as he could.
Rozenn	Selfishly, he turned away. It would disappoint the Elder Paw.
Mimi	Petrified, Varjak froze on the spot, knowing that he could not reason with this beast.
Pablo	Baffled, Varjak stood with amazement in front of the wall.
Alicia	Terrified, Varjak turned and ran far.