Can someone help me with the 4 questions that are incorrect

Answer the questions using complete sentences, and explain when we use ‘gusta’ and when we use ‘gustan’. ¿te gusta el chocolate? ¿te gustan los libros? ¿te gusta estudiar? pls answer in basic sentences im a beginner and do flvs

Fill the blank with a la, a los, a las, or al. los alumnos

How do u say take a left then a right then go straight then u get there in spanish