Make your own sentences:

I hope answered the question correctly for you:)

Explanation:

1. The feeling was palpable in the air above the audience.

The same scruples endured among the medieval Cathars

2.He rode silently on his small gray horse, indolently answering suggestions that they should attack.

His efforts were worse than futile./She sighed at the futile thoughts.

3.When she was young and naive, she had dreamed of such a job.

We felt no moral scruples about the possible future abuse of our brain child.

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the answer is "began" because it is a action that can be done

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