For ancient Romans, fleeing from the battlefield was the most __________ act of cowardice a soldier could commit. An ____________ group at the convention refused to accept the choices of the regular party leaders. Have you ever heard of anything as ____________ as an experimental technique to test the intelligence of cows! What hurt my feelings was not so much his refusal to give me a job as the ________ way in which he told me that he had nothing for me.

1. For ancient Romans, fleeing from the battlefield was the most heinous act of cowardice a soldier could commit.

– Explanation: “Heinous” refers to something that is shockingly evil or wicked, which fits the context of a cowardly act in battle.

2. An insurgent group at the convention refused to accept the choices of the regular party leaders.

– Explanation: “Insurgent” describes a group that rises in active revolt against authority or leadership, suitable for those rejecting party leaders.

3. Have you ever heard of anything as bizarre as an experimental technique to test the intelligence of cows!

– Explanation: “Bizarre” means very strange or unusual, which fits well with the concept of a strange experimental technique.

4. What hurt my feelings was not so much his refusal to give me a job as the brusque way in which he told me that he had nothing for me.

– Explanation: “Brusque” describes a manner that is abrupt or blunt in speech, which can be hurtful when delivering bad news.