Looking for an English composition for grade 6. The ongoing tense and past tense must be no less than 60 words.

The bell rang and the class was over. The classroom became noisy. Some students went out of the classroom. I was just chatting with some of my classmates when Li Hong came to me. She smiled and said to me, "What's four minus four? Do you know?" "It's zero. That is easy." answered I. But Li Hong shook her head and said "It's wrong. It's eight." "Why? That's impossible!" "You will understand if you cut down four corners of a desk." said Li Hong. "Is that a joke?" "Oh, yes." We all laughed. During the class break, we had a good rest. We often have a pleasant break. When the bell rings, get out of class is over. The classroom became lively and some students left the classroom. I was chatting with some classmates when Li Hong came to me. She smiled and said to me: "Do you know what 4 minus 4 equals?" I replied: "It's zero, it's too simple." But Li Hongbo shook his head and said: "No, it's 8." "Why? Impossible." Hong said: "You will understand if you cut off the four corners of the table." "Is this a joke?" "Yes, yes." We all laughed. We relaxed between classes. We often have a great time between classes.