1.  

This ____ father is a teacher in our school.

2.  

____ new car is very expensive.

expensive=ακριβός, ακριβή, ακριβό

3.  

The study _______ atmosphere is called aerology.

study=μελέτη

4.  

I need to talk to this ______ parents.

need to=πρέπει να,

talk=μιλάω,

parent= γονιός

5.  

Where is the ____ room?