This sentence contains an error in verb voice. The phrase "The band's music was acclaimed" is in the passive voice. The correct choice should always be in the active voice (i.e. the subject of the sentence should be doing the action of the main verb). No other changes are necessary. The correct choice is, "Many people thought the band's music was innovative and thrilling."

This sentence contains an error in verb voice. The phrase "her work was considered to be the best" is in the passive voice. The correct answer should be in the active voice (i.e. the subject of the clause should always be doing the action of the main verb). No other changes are necessary. The choice that fixes this issue is, "influence in her field since people considered her work the best."

This sentence contains an error in verb voice. The phrase "Roger was asked" is in the passive voice. The correct choice will usually be in the active voice (i.e. the subject of the clause should be doing the action of the main verb). No other changes are necessary. The correct choice is, "They asked Roger to come into the office."

This sentence contains an error in verb voice. The phrase "a new book from her favorite author was being published later this year" is in the passive voice. The correct choice will always be in the active voice, so this sentence needs to be rephrased. The correct choice is, "her favorite author was publishing a new book later this year."

This sentence contains an error in verb voice. The phrase "Conventions...are attended" is in the passive voice. The correct choice should always be in the active voice (i.e. the subject of the clause should be doing the action of the main verb). The correct choice is, "Millions attend conventions for anything imaginable."

This sentence contains an error in verb voice. The phrase "the technology was improved" is in the passive voice. The correct choice should always be in the active voice (i.e. the subject of the clause should always do the action of the main verb). This can be fixed by simply omitting the word "was." No other changes are necessary. The correct answer is, "Because the technology improved."

This sentence contains an error in verb voice. The phrase "Music was considered" is in the passive voice, which is totally unnecessary in this context. The correct answer will be in the active voice (i.e. the subject of the clause should always do the action of the main verb). The sentence needs to be reworded. The correct choice is, "She considered music extremely important." The other choices only add unnecessary words to the sentence. 

The phrase "the joke was laughed at" is in the passive voice. The correct choice should always be in the active voice (the subject of the clause should always do the action of the main verb). The sentence needs to be reworded. The correct choice is, "many laughed at the joke." The other choices are either still in the passive voice or are too wordy.

The phrase "The progress...was viewed" is in the passive voice. The correct choice should always be in the active voice (i.e. the subject of the clause should be doing the action of the main verb). The sentence needs to be reworded. All of the choices but one, however, are in the passive voice. The correct choice is, "They viewed the team's progress as insufficient."

This sentence contains an error in verb-voice. The phrase "The painting was found mesmerizing" is in the passive voice. The correct choice should always be in the active voice (i.e. the subject of the clause should always do the action of the main verb). The sentence needs to be reworded. The correct choice is "The painting amazed" as all the other options are still in the passive voice or a fragments.