One answer is "Buenos dias", or "buen dia",which means "good morning" or "good day". These phrases can be used as both a greeting or farewell. Conversely, "good morning" in English is generally used as a greeting.
Answer:
1. Esta
2. Es
3. Estoy
4. Son
5. Es
6. Es
7. Esta
8. Es
9. Esta
10. Son
11. Estan
12. Son
13. Somos
14. Son
15. Estoy
"no" is the correct answer that belongs in the blank