Question

1. Send the letter to ____ is the editor in cheif. (A. whoever, B. whomever)

2. Doesn't that honor remain the privilege of ____ the club has nominated?
( A. Whoever, B. whomever)

3. Call ____ installed this plumbing to come and fix it!
( A. whoever, B. whomever)

P.S: I think 1 is whoever, 2 is whoever and 3 whomever. But im not sure!! Please check my answers!

Answer 1

Whoever
Whomever
Whoever

Answer 2

2 uses "of" instead of "to" prior to the blank, which would imply the usage of whomever.

3 would use Whoever, instead of whomever, as you are directly talking about the person or object.