When I was going (go) to the shops, I saw (see) my friend. When I saw (see) my friend, I said (say) ‘Hello!’ While we were talking (talk), a car ran into (run into) a man on a bike. When we saw (see) the accident, I phoned (phone) for an ambulance. While I was waiting(wait) for the ambulance, a policeman arrived (arrive). When the policeman arrived (arrive), he asked (ask) us some questions. The ambulance came (come), while I was talking (talk) to the policeman. The ambulance took (take) the man to hospital and we went (go) for a cup of coffee. While we were drinking (drink) our coffee, we were talking (talk) about the accident.
2. He (will come) to see me next year.
3. What (are you doing) at the moment? Can you help me with my project? – Oh, I’m busy just now. I (am fixing) my mixer. But if you can wait I (will help) - Yes, I can.
4. What (is Tom doing)? Why (isn't he practising)? – He (is having) some rest.
5. The stranger (climbed) into his car and (drove away), and when he (noticed) later that his speedometer (indicated) seventy-five, he (laughed) at himself but (didn't slow down)