Answer:
1. la familia necesita <u>alojamiento</u>
2. emilia <u>hace reservaciones</u> en el hotel
3. i think is <u>individual</u>
4. <u>el ascensor</u>
Explanation: hope it helps:)
He tenido sounds correct though i will write "he sentido" instead of "tenido"
What are you going to bring to the party?
Or
What did you bring to the party?