请欣赏同学们在"学校艺术节"上的画作，给画作配上合适的介绍。
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A. There is a big lake in the nature park. There are many trees near the lake. There are some ducks on the lake. What a nice park!
B. There is a long river in the park. There is a bridge over the river.
C. There are old buildings behind a small lake. There is a bench near the lake.
