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Friday, July 17th
It was fine today. Mary is my classmate. She is from America. We went to the beach today. It was hot. We wanted to go to swim. We met some friends. Mary and I swam in the sea and played with a ball on the beach. We played with other foreign friends. In the evening, we joined a beach party. It was very interesting.
I had a tired but happy weekend.
注：你可按实际情况写，答案不唯一。