Simple Past (regular and irregular)

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Across
  1. 3. The officer ___ the unit during the operation.
  2. 6. The soldiers ___ the perimeter yesterday.
  3. 8. The units ___ the enemy in a fierce firefight.
  4. 11. The scouts ___ the area for enemy movement.
  5. 13. The special forces ___ the building after the raid.
Down
  1. 1. The team ___ the entrance to prevent any breach.
  2. 2. The sniper ___ the target from a distance.
  3. 4. The engineers ___ a trench to protect the troops.
  4. 5. The army ___ the battle after a long fight.
  5. 7. The enemy ___ at dawn, catching us by surprise.
  6. 9. The commander ___ additional troops to the front lines.
  7. 10. The troops ___ to avoid further casualties.
  8. 12. The soldiers ___ the base against the insurgents.