Can someone help me with my spanish homework will give for best answer?

Presiona el ícono de correo electrónico que aparece en la pantalla de la computadora. save a file open your e-mail search on the internet

Mary just sent out invitations to her wedding last week the invitations were so heavy that she put more than just one stamp on each envelope she used 255 stamps and mailed out 85 invitations and see you as an equal amount of stamps on each envelope

Read and select the correct sentence. va al casa. va a el casa. va a la casa. va en casa.