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