| 1. | Crossings were mostly made during the winter under the cover of darkness.
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| 2. | Massive cargo ships arrive with the Freon under the cover of dark.
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| 3. | This was achieved under the cover of darkness with no further loss.
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| 4. | The gunmen fled under the cover of the darkness in their vehicles.
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| 5. | Under the cover of darkness, they slipped in with a secret plan.
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| 6. | He was sent in a small vessel under the cover of darkness.
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| 7. | Under the cover of the swamp the three drive off the thieves.
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| 8. | USC advanced to the Elite Eight almost under the cover of night.
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| 9. | Under the cover of helicopter the column continued to advance towards Daru.
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| 10. | Associates could move fast and decisively under the cover of the organization.
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