It's Monday, and you know what *that* means...

...time to solve the daily Brain Bender! (via the handy dandy discount MENSA calendar)

Ready to play??

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What two words formed from different arrangements of the same seven letters can be used to complete the sentence below?

The angry political science professor __________ his lazy student, shouting, "If you want to be a good ________, you have to carefully craft your arguments!"

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Alrighty, you know what to do. The answers will be found later in the comments. See you then!