In that day.I was very happy. I went to the zoo last Saturday.I was very happy (on) that day.
The zoo was was very big. In the zoo.(,)I saw a(an) elephant eating some bananas. It was very happy.I took a photo with(of) it.I saw a bearwhich was very was playing a ball with a baby bear. I saw a duck. I feeded(fed) it on/with some fish.I like those e animals are not only cute but also clever.
What a happy day!I like it(did enjoy myself).