Voices are the form of verbs. The correct blanks: are taught/is being sung/is being raised.
Voices are the verb forms that can be active or passive and represents the subject performing or receiving actions of the sentences.
The sentences will include the blanks that are in the form of present passive voice as it includes is/are and the past participle form of the verb.
Therefore, the correct blanks are: are taught/is being sung/is being raised.
Learn more about present passive voice here:
https://brainly.com/question/26883628
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