a) when his finger suddenly slipped.
b) while the music was playing.
c) while I was cleaning my room.
d) when she accidentally fell.
e) when her mother entered the room.
f) while it was raining
g) when I realised that I've forgotten my keys.
h) while you were eating dinner.
i) while everyone else was gathered in a circle.
j) while i was looking for my book.
