Answer:
You need to answer every question in form of a sentences with the proper subject in every case.
Step-by-step explanation:
In this kind of exercises they are aiming for you to change the Wh word for the proper subject that they are giving to you.
Check for the answers and translation for every sentence.
1. La Sra. Garza compra los pasajes de avión.
1. Ms. Garza buys the plane tickets.
2. María tiene que hacer la maleta de los niños.
2. María has to do the kid's suitcase.
3. Antonio y María buscan los pasaportes.
3. Antonio and Maria look for the passports.
4. La Sra. Garza confirma las reservaciones del hotel.
4. Ms. Garza confirms the hotel reservations.
5. María busca la cámara.
5. María looks for the camera.
6. Antonio compra un mapa de Puerto Rico.
6. Antonio buys a map of Puerto Rico.