Either my brother or my sisters ________ going to have to repair ...

[armygirl]

Either my brother or my sisters ________ going to have to repair the roof.
 
  a. is
  b. are

Question 2

Write a P for each sentence that contains a pronoun error and a C for each sentence that is
  correct. Look for incorrect case and agreement errors as well as for sentences with
  unnecessary pronouns or with vague pronoun reference.
  Did he build the fence hisself?
 
  What will be an ideal response?

[wuly]

Answer to Question 1

b

Answer to Question 2

P