Multiple choice

Directions: Pick the odd one out.

Oasis, analysis, khakis, basis, crisis

  1. Oasis

  2. Analysis

  3. Khakis

  4. Basis

  5. Crisis

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

Correct. The four words - oasis, analysis, basis, and crisis – follow the same rule while forming the plurals (by changing –is of the singular into -es). Thus, the plural forms of these words are - oases, analyses, bases and crises. The word ‘khakis’ is the odd one here since it is already in the plural form (khaki – khakis) and is not related to the rule mentioned above.