You need at least 2 to 4 years of spanish its not hard to learn spainish you can learn all of it in atleast 2 months.
Comprenden (your last choice)
Answer:
1: Anibal prefiere la camisas rojas
2: Pablo y Juanita compraron unos zapatos negros.
3: Yo entiendo el español
4: El cafe venden la comida?
Explanation:
Hope this helps :)
Let me know if something is wrong and Glad to help : )