Come si chiama sua figlia?

What’s her / his daughter's name? / What’s your daughter’s name? (se si dà del lei)

Chi era il tuo primo ragazzo?

Who was your first boyfriend?

Quando sono arrivati, ieri?

When did they arrive? / When have they arrived? When are they arrived? Con When non si usa il present perfect; l’ausiliare in inglese non è mai to be)

Chi ha telefonato,ieri?

Who called / phoned yesterday?

Con chi hai giocato?

Who did you play with?

Quale dei due hai scelto? 

Who did you choose between THEM? Which of those two did you choose? / Which of them did you choose? / Which of the two did you choose?