5) 2. Neil and Debbie were looking at their report while Chris was speaking on the phone.
As Chris was speaking on the phone, Neil al Debbie were looking at their report..
3. Heather was sorting out bills while Janet was doing her homework.
When Janet was doing her homework, Heather was sorting out bills.
4. Mike was doing sit ups while Steve was holding his feet.
As Mike was doing sit ups, Steve was holding his feet.
6) 1. before
2. previous
3. until
4. recently
5. still
6. already
7. while
7) 2. Mary was cooking dinner while Jim was helping the kids with their homework. (f)
3. We were driving home when the car broke down. (c)
4. They got home late and they went straight to bed. (b)
5. I had been living in my flat for three months when I finally met my next dor neighbour. (g)
6. By the time we heard about the accident, he had already been taken to a hospital. (a)
7. We haven't seen each other since 1992. (d)
8. I didn't go to the party because I had to get up early the next morning. (e)
8) 2. A: What were you doing when the accident happened?
B: I was walking to work.
A: What did you do?
B: I ran over to check if everyone was OK.
3. A: What were you doing when the storm hit?
B: I was working in the garden.
A: What did you do?
B: I rushed inside to take shelter.
4. A: What were you doing when the fire alarm went off?
B: I was working in my office.
A: What did you do?
B: I ran to the emergency exit.
