1. Those people are my uncle's Greek friends.    two.  (those -Greek) 
 
2. It is an everyday story of country people.    two. (everyday-country)
 
3. I don't want to upset you, so I won't say anything.    none.  
 
4. She was very upset by her sister's selfish behaviour.    two. (upset-selfish)
 
5.  These indoor fireworks must be used with care.    one. ( indoor) 
 
6.  Every time I call him, he's out.    two. (every-out)
 
7. It was an old blue van with four doors.    three. (old-blue-four)
 
8. He didn't win because he played well, he won because he cheated.    none.