Answer:
7 is b. ese , 8 is a. esos, and 9 i don't see any answers but it would be estos
Explanation:
Leer
simpática
el Chico serio
1. travelers in a good mood
2. Thomas and I worried about the situation at the airport
3. my embarrassed niece
4. Are you sure you want to be a doctor?
If you wanted to translate it.