Final answer:
The sentence 'La maestra quiere que los estudiantes pongan atención' is grammatically correct. The subject is 'La maestra' which means 'the teacher' in English. The verb 'quiere' means 'wants' and it is conjugated in the third person singular to agree with the subject 'La maestra'.
Step-by-step explanation:
The sentence 'La maestra quiere que los estudiantes pongan atención' is grammatically CORRECT.
In this sentence, the subject is 'La maestra' which means 'the teacher' in English.
The verb 'quiere' means 'wants' and it is conjugated in the third person singular to agree with the subject 'La maestra'.
Learn more about Grammar in Spanish