Choose the best answer to complete the sentence. En la clase es necesario _____ si quieres hacer una pregunta .

The sentence means, “In class it is necessary to _____ if you want to ask a question.” “Levantar la mano” means “to raise your hand,” which fits the classroom situation. The other choices mean to graduate, to fail, and to get a grade, so they do not complete the sentence naturally.

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