Respuestas
Respuesta:
a) I was watching TV when he called
b)Sam was waiting for us when we arrived
c) was she driving fast when she crashed?
d)The last time I saw Daniel he was working
e) he broke his leg while he was skating
f)Emily was talking on the phone when I came in
g) I didn't answer the phone because I was studying
h)While the teacher was talking , he was looking outside
i)When my sister was younger, she didn't like the soup
j) he was making a lot of friends While he was living un US
k) I missed the bus because I was sleeping
l) They weren't paying attention when the teacher called them
m) when I saw her , she was standing at the bus stop.
n)When I was checking my passport, I noticed that It was no longer valid
o) While Charles was reading a new paper the kids were playing football in the garden
Explicación:
pasado simple--- acciones que empiezan el pasado y termina en el pasado ( acción de poca duración - la que interrumpe -)
pasado continuo--- acciones d larga duración que se ven interrumpidas por las acciones en pasado simple.
when-- cuando ( marca el antes y el después de la interrupción)
while--- mientras ( acciones simultáneas)