16Hit1600
Standard English ConventionsEasy–MediumAgreement with 'a pair of'

Standard English Conventions practice question

A pair of swans ____ on the lake every spring.

Which choice completes the text so that it conforms to the conventions of Standard English?

  1. A. nestsCorrect
  2. B. nest
  3. C. nesting
  4. D. have nested

Answer: A. nests

'A pair' is singular.

Why the other answers are wrong

B. nest
Plural, agreeing with 'swans'.
C. nesting
Not a finite verb.
D. have nested
Plural auxiliary.

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