Interrogative pronouns

These pronouns are used to start questions:

Who did you invite to your party?
Whose pen is this?
Whom did you speak to?
What are they doing in the garden?
Which of these do you like?

Lesson by Tristan, English teacher at EC Malta English school

Choose one of the interrogative pronouns for the following:

• 1) Who does this phone belong to? Ask John ___ it is.
  
  whose
  what
  who
  whom
  which
  
  
• 2) To ___ do you have to send your job application?
  
  which
  whom
  what
  whose
  who
  
  
• 3) ___ gave you that necklace? It's beautiful.
  
  What
  Whom
  Whose
  Which
  Who
  
  
• 4) ___ locked the door?
  
  Who
  Whose
  What
  Whom
  Which
  
  
• 5) These dresses are both amazing. I don't know ___ to choose.
  
  what
  who
  whose
  whom
  which
  
  
• 6) ___ is the red button on the back of the camera for?
  
  What
  Whom
  Which
  What
  Who
  Whose