Multiple choice Directions: Fill in the blank. Two-thirds of the pupils ______ sick. was were will can Reveal answer Fill a bubble to check yourself B Correct answer Explanation With 'two-thirds of', the verb agrees with 'pupils' (plural countable noun), so 'were' (plural) is correct. The fraction itself doesn't determine plurality - the noun following 'of' does. This is the opposite pattern from the previous question.