For number 4 the answer is A mi because it just makes more sense in the sentence then the other choices so the sentence would be A mi no me gusta la ropa de cuadros
In English being I don’t like plaid clothes
For number 5 the answer is Ella the sentence would be A Ella le encanta ver películas in English being she loves to watch movies.
A difference between schools in Nicaragua and Costa Rica is that in Nicaragua it is mandatory to go to school from age 6 to 12, while in Costa Rica you have to go to school from ages 3 to 15. From age 16-18 going to school is not mandatory in Costa Rica.