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It's sunny today. Linda and her friends have a picnic(野餐) in the park. They are very happy.
      Linda: What do you have, Tim?
      Tim: I have some biscuits, cakes and water.
      Kitty: I have some ice cream and apples.
      Joe: I have a big watermelon. Do you like it?
      "Sure!" They say, "Let's have our picnic now!"