Who is lonely just like me

Which one of the following is a trick used in spanish to identify the right hand? touch the tips of your index fingers with the tips of your thumbs. the hand that forms a lowercase b is your mano derecha. touch the tips of your index fingers with the tips of your thumbs. the hand that forms a lowercase d is your mano izquierda. touch the tips of your index fingers with the tips of your thumbs. the hand that forms a lowercase d is your mano derecha.

Escoge todo lo que se encuentra en el salvador. 14 1.el mar caribe 2.volcanes 3.islas en el mar caribe 4.zapotecas 5.catedral de san miguel 6.nieve 7.muchas artesanías 8.apaneca 9.ruta de la paz 10.playas en el mar caribe 11.pedro infante 12.ruta de las flores 13.un naufragio famoso 14.el tango

My spanish teacher said this to me.. look at the ending on your verb. you need to make it agree with "yo" this is my sentence- sí yo estudiar español en la escuela how do i make it agree with "yo"