There’s no picture that I can seee
The answer would be ¡Que duerman bien!
Which means, "Sleep well."
Question 1:
-Lilliana no juega (al) fútbol americano.
Question 2:
-Usted juega muy bien (a los) juegos de mesa.
Question 3:
-Los muchachos (juegan) al fútbol los sábados.
Question 4:
-MI hermano (juega) con los niños de la escuela.
Question 5:
-Anita y yo (jugamos) al tenis después de clases.
Question 6:
-Girl writing in a notebook: (los dedos)
Question 7:
-Man in white shirt playing tennis: (los brazos y las piernas)
Question 8:
-Girl in white top hitting a volleyball: (los brazos)
Question 9:
-Collage of people performing various dance moves: (el cuerpo)
Question 10:
-Woman playing cards, holding two aces in her hand: (las manos)
I hope that I help you with the answers :) !!
Conocemos
Sabe
Conocen
Saben
Sabe
Conozco
Sabe
Sabe
Conocer
Saben
So for the usted form, you use the 3rd person singular of the present subjunctive instead of the 2nd person singular present indivatice so, 'hable'