bonjour pouvez vous m aider pour cet exercice urgent. Merci!!

je ne suis pas sûr et certaine :
1-who are Mike's parents talking to ?
2-Who they are waiting for ?
3-What is Mike studying ?
4-What is he doing ?

Bonjour

1- Who are Mikes's parents  talking to ?
2- Who are they waiting for ?
3- What is Mike studying ?
4- What is he doing ?

Bonne fin de journée