Rewrite the following sentences , replacing the direct object with the direct object pronouns. i am not sure if i am doing this right and i am very confused .

Los no usan computadoras. a. contables c. secretarios b. programadores de informática d. albañiles

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

You a) you do not need the belt. he b) mr. robinson, needs to sing in music class. you c) you need to study in science class. i d) i do not need a uniform at my school.