QUES: acceptable
ANS: The folks up at corporate headquarters are the sort of people who the sooner you solve this problem, the more easily you'll satisfy.

QUES: unacceptable
ANS: I lent the book all the way to Tony.

QUES: acceptable
ANS: The tuna must have been eaten.

QUES: acceptable
ANS:
Did he try to ever be attentive to the needs of students?