At the end of the movie, the jury __________ the defendant "not guilty."

__________ economic problems were largely caused by running up enormous deficits.

Fill in the blank with the correct spelling of the missing word. Announcing a huge annual profit, the businessman said he was _________ to his staff as well as his customers for his success.

Given below are some examples of sentences that must be avoided in formal writing. I. All's fair in love and war. II. It's not rocket science. III. I'm not gonna talk to that guy again. IV. Oh, he's such a cool dude! Select the answer options that correctly describe these sentences.