Idon't like going to school but now and then i like that because i have basketball does this sentence right?

I suggest changing it around a bit to something like "I don't like going to school but I really enjoy going to basketball lessons."

Afirefighter is a rescuer extensively trained in firefighting, primarily to extinguish hazardous fires that threaten life, property and the environment as well as to rescue people and animals from dangerous situations.  just cut some parts to make them shorter and add some of your facts or what describes them most. or what they are supposed to do.