Last Friday at 3 o'clock Mandy ............... (study) for an exam.
was studying
were studying
When I entered to the room it was chaos! The children ................ (write) all over the walls!
wrote
was writing
were writing
My dad _________(not /work) last night he __________ (sleep).
wasn´t working / was sleeping
weren´t working / slept
wasn´t working / wasn´t sleeping
I was reading a book when my cell phone ___________ .(ring)
rang
ring
was ringing
