Related Clues:

• Class struggle?
• Tryout
• Surprise quiz found in the eight longest puzzle answers
• Multiple-choice, e.g.
• Put out a feeler, maybe
• Means to a diagnosis
• Reason for a cram session
• Acid follower
• Class act?
• Classroom challenge
• True-false, for one
• Grip tightly
• Not an actual alert
• Pop quiz, e.g.
• Do lab work on