I'm assuming you want to know if they're worded correctly, so:
1. Correct
2. Correct
3. Mi animal favorito de (la) granja es la vaca porque me encanta la leche.
4. Correct
Answer:
1. with singular nouns
2.with plural nouns
3.something is pleasing
4.put a "no" before the pronoun "me"
5. gusta
Explanation:
Go in Spanish can in many forms. Such as vamos, vámonos, vete ...
Answer:
the Cuba crisis is the answer