national park (testing purpose)

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Across
  1. 1. Middle East is famous for its rich ____ such as petroleum
  2. 4. a deep narrow valley with steep sides
  3. 5. a tropical forest
  4. 7. a land higher than the surrounding land
Down
  1. 2. not easy to be found, uncommon
  2. 3. The park is open to the ___, so everyone can visit it
  3. 6. Large area of fresh water, surrounded by land