Помогите срочно!!! Необходимо составить рассказ))

I have visited the Moscow zoo. It situated not far from the centre of town, at Barikadnaya station. This zoo is vey big and green. There are a big pond in the zoo. When I was at the zoo I saw a penguins, white bears and of course lions. All time that I was in the zoo I watch animals and visit the exhibition.