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     A dog is walking along a road. It is a big dog. It is carrying a piece of meat. The piece of meat is in the dog's mouth. The dog is walking across a bridge now.There is water under the bridge. The water is very deep. The dog is looking into the water. It can see a dog in the water. This dog has a piece of meat in its mouth, too. The big dog is barking at the dog in the water. It wants its piece of meat, too. The big dog's piece of meat is falling into the water.

《“打扫”森林》发人深省：林务官“新官上任三把火”，命令护林工人“清扫”森林里的____、____、____，结果，此举破坏了大自然的____，毁了____，好心办了极大的坏事。

《渡荆门送别》是诗人出蜀至荆门时所作，首联____，颔联、颈联写景，尾联抒情，含蓄地抒发了____之情。