13. instead of diciendo es diciendoles
14. instead of escriber es escribirles
15. the rest is darle
16. the rest is decirles
17 & 18 , i really dont know thoes
I believe that it would be B (reloj) since it is talking about how there is a window, a door and then a clock in a classroom.
It is also giving you the masculine singular form indicating that it can only be reloj.
1. Ocupados
2. Alegres
3. Enamorado
4. Enojada
5. Nerviosa
6. Ordenada
7. Equivocados
6-Se diviertan
7-Ahorre
8-Vendrá
10-Sabía
11-Comerías
12-Habría llamado
