They were _________ unaware of the danger they had put themselves in. When they watched footage from the security camera, they were _____________ shaken.

Step 1: Identify the missing word in the first sentence. The missing word in the first sentence is an adjective that describes their level of awareness.

Step 2: Determine the appropriate adjective to fill in the blank. Based on the context, the appropriate adjective to fill in the blank is "completely" or "totally." These adjectives convey the idea that they were completely unaware of the danger.

Step 3: Identify the missing word in the second sentence. The missing word in the second sentence is an adjective that describes their emotional state after watching the security camera footage.

Step 4: Determine the appropriate adjective to fill in the blank. Based on the context, the appropriate adjective to fill in the blank is "visibly" or "deeply." These adjectives convey the idea that they were visibly shaken or deeply shaken after watching the footage.