Answer:
Step-by-step explanation:
a) I was looking for my keys when I saw them on the table.
b) We were playing football when John broke his leg.
c) She was hoping to get a promotion, but her boss gave it to someone else.
d) As he was getting dressed, he realized that he had to go to a meeting.
e) They came to the party and showed us some amazing dance moves.
f) I was walking down the street when it started to rain.
g) I was reading a book when the phone rang.
h) As Lisa was cooking dinner, she listened to music.
i) They were sleeping when the alarm clock went off.
j) Mario just got into the bath when all the lights went out.