Completar Frases Guess the wordVersión en línea Guess the following words por Laura Sanchez 1 in are in is in are is about is are and London Zoo 178 years old . It in Regent's Park London . It a big area and there three large gardens . There are 5 , 000 animals total . There mammals , birdas , reptiles , apes bugs . There about 650 species . It's the most famous zoo the world .