1. a) emptied; dropped
b) hovered; came
c) slept; frightened
d) ate; jumped
2. a) What did you do yesterday at 3?
b) What time did you come back from school?
c) Where did you spend the afternoon?
d) Where you doing your homework at the library when I called at 5?
3. a) last Saturday my parents went out
b) I was watching TV with my brother
c) when suddenly we saw something at the window.
d) I lock the door.
e) Later, will eating.
f) there was a power-outage. (c’est mieux que power-cut)
g) we were all alone it the dark
h) when we heard a car
i) someone was trying to open the door
f) it was our parents