Multiple choice

Directions: Pick the odd one out.

Half, shelf, proof, wolf, loaf

  1. Half

  2. Shelf

  3. Proof

  4. Wolf

  5. Loaf

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Correct. The four words - half, shelf, wolf, and loaf – follow the same rule while forming the plurals (by changing the final letter –f into –ves). Thus, the plural forms of these words are – halves, shelves, wolves and loaves. The word ‘proof’, though ending with –f, is an exception. The plural of proof is proofs.