1. Answers TB p. 19 exercise 2E
While I was walking, I heard a strange noise
As I looked up, something hit me on the head
As soon as the thing hit me, everything went black
When I woke up, I was lying in a hospital bed
As soon as I rang the bell, a nurse came to talk to me
While the nurse was talking to me, I fell in love with her.

2. Answers TB p. 19 exercise 2F
2. We had some problems
3. What happened?
4. Well, as I was singing the fourth song, all the lights suddenly 5) went out!
6. What did you do?
7. As soon as the lights came back on, I realised my microphone
8) wasn’t working. So while the guys 9) were fixing the microphone, the band played on and I 10) started singing again.

3. WB exercise 1A p. 12
While I was looking for my tennis balls, I found an old sandwich under my bed.
When my parents came back, we were having a party.
When I opened the door, they were dancing in the dark.
I found this girl’s phone number while I was cleaning your room.
While we were waiting, we started to write invitations.
I was teaching a gym class when I heard about the plane crash.
Someone called you on your mobile while you were taking the dog for a walk.
WHEN: past simple
While: past continuous

4. WB exercise 1B p. 13
1. while + was travelling - 2. His mother came 3. While + was ringing – 4. his mother noticed 5. She picked up the phone. 6. The next time the phone rang – 7. Godzilla did the same thing. 8. But the next time, Godzilla didn’t move. 9. His mother answered the phone. 10. Every time David phoned, – 11. Godzilla went to sit next to the phone. 12. When it wasn’t David, Godzilla stayed where she was.