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53. In 1989, a(n) _______law was passed by the United Nations to stop people putting waste into sea.

A. national                B. local                     C. internet                 D. International

53. In 1989, a(n) _______law was passed by the United Nations to stop people putting waste into sea.

A. national                B. local                     C. internet                 D. International

In 1989, a(n) _______law was passed by the United Nations to stop people putting waste into sea.

   A. national                         B. local                     C. internet                  D. international

53. In 1989, a(n) _______law was passed by the United Nations to stop people putting waste into sea.

A. national                B. local                     C. internet                 D. International

53. In 1989, a(n) _______law was passed by the United Nations to stop people putting waste into sea.

A. national                B. local                     C. internet                 D. International