| A. | The depletion of ozone in the atmosphere |
| B. | is a reminder to all of us |
| C. | both in the developed and developing world |
| D. | that they cannot continue to use contraptions which give out noxious gases. |
Answer : D Explanation : delete they - add: we |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
