Hello! I'm going to answer each question and give its translation.
11. Write one sentence in Spanish using the verb “tener” (to have) in the present tense.
Juana tiene 5 gatos.
Juana has 5 cats.
12. Write one sentence in Spanish using the verb “poner” (to put; place) in the present tense.
Yo siempre pongo manteca en mis tostadas.
I always put butter on my toasts.
13. Write one question in Spanish using the verb “venir” (to come) in the present tense.
Mis padres vienen a cenar esta noche.
My parents come to dinner tonight.
14. Write one question in Spanish using the verb “conocer” (to know) in the present tense.
Mi amiga Mariana conoce a muchos actores famosos.
My friend Mariana knows many famous actors.
15. Write one sentence in Spanish using the verb “saber” (to know) in the present tense.
Mi hermano sabe como hablar en 4 idiomas.
My brothers knows how to speak in 4 languages.
16. Translate the following sentence into English: “Por favor, lleve mi saco.”
Please, take my coat.
17. Translate the following sentence into English: “Abra la puerta.”
Open the door.
18. Translate the following question into Spanish: “Where was the cat?”
¿Dónde estaba el gato?
19. Translate the following sentence into Spanish: “The children were eating chicken with rice.”
Los niños estaban comiendo pollo con arroz.
20. Answer this question in Spanish: “¿Qué te gusta hacer el fin de semana?”
This question in English means: "What do you like doing on the weekend?" so I'll answer "On the weekend, I like to practice piano".
In Spanish, that should be said like this: El fin de semana me gusta practicar piano.