QUES: acceptable
ANS: The computer is playing six simultaneous games of three dimensional chess.

QUES: acceptable
ANS: The belief that syntactic theory reveals the inner structure of sentences emboldened the already much too cocky professor.

QUES: acceptable
ANS: Harry believes that Sally is innocent, although no one else believes it.

QUES: acceptable
ANS:
Every book that Megan did Brandon read too.