Because in Spain, most people don't go to sleep very early. Many people in Spain sleep in the wee hours of the morning, mañana. So it will rarely happen because they either forget or don't think about it till the next day
Answer:
Marcela lee el correo electrónico.
José y Francisco duermen.
Yo prepare sándwiches.
It might be 2 cuase i understand that one more.
Im not sure about number one but 2 is A and 3 is D