in the first one I guess it doesn´t exists a correct answer, so you can mark whatever you want.
in the second one you have to put your name and age(sentence 1), write two things that you would like to do(sentence 2), next you have to write why would you like to do such activities(sentence 3) and in the fourth sentence you could you these example:
Hace mucho que no juego tenis.
Answer:
1. Falso
2. Cierto
3. Falso
4. Falso
5. Cierto
Explanation:
In these exercises you have to say If an stament is true or false.
1. False because Silvina did not suffer any accident.
2. True because Silvina went to the hospital guard.
3. False because the guard is available 24hs and it is not necessary an appointment.
4. False because the interviwers don't have serious diseases.
5. True because in Argentina doctors receive their certification after completing the practical instance.
1. comió
2. comí
3. encontrí
4. encontramos