I didn’t realize how hurtful my words had been until I

Recent history casts a remarkably sobering light on how much politicians can count on __________ arguments to hold sway over popular sentiment.

Each sentence given below has a blank. Choose the most appropriate word from the options that best fits the context of the sentence.

I.The air was so still that there was hardly a ………. on the pond’s surface.

The most effective measure to keep roads safe is _________ of rules with zero tolerance to violations.

(A) fulfilment

(B) enforcement

Which conjunction can be used for this sentence?

____________ we have cable, we get a wonderfully crisp picture, even on our old TV.

Choose the correct alternative.

______ of the data collected from the damaged hard drive was useful for the investigation.