Here are the answers to your questions:
Question 1: In Spanish, how do you say "computer screen"?
- la pantalla (Correct answer)
Question 2: In Spanish, how do you say "The clock is underneath my desk."?
- El reloj está debajo de mi escritorio. (Correct answer)
Question 3 A: In Spanish, how do you say "There is a door."?
- Hay una puerta. (Correct answer)
Question 3 B: In Spanish, how do you say "It's a table."?
- Es una mesa. (Correct answer)
Question 5: In Spanish, how do you say "Where are the posters?"?
- ¿Dónde están los carteles? (Correct answer)
Question 6: In Spanish, how do you say "There are some backpacks under the table."?
- Hay unas mochilas debajo de la mesa. (Correct answer)
Feel free to ask if you have any more questions!