Question

1. They (have) tea when the doorbell (ring).
2. Father (smoke) his pipe while mother (read) a magazine.
3. While he (mow) the lawn, it (start) to rain.
4. He (have) breakfast when the toaster (blow) up.
5. When I (come) into the office, my boss (wait) for me.
6. When we (see) Brian, he (drive) a taxi.
7. Father (wait) in the car while mother (do) the shopping.
8. When he (arrive), we (have) dinner.
9. While they (play) chess, we (go) shopping.
10. They (have) a party while he (sleep).
11. He (take) a photo when I (feed) the ducks.
12. They (play) football when the lights in the stadium (go) out.
13. While George and John (clean) their room, she (do) the ironing.
14. Sam (do) the ironing when Jack (phone) her.
15. We (wait) at Victoria station when the train (arrive).

Answer 1

Respuesta:

1. had, rang
2. smoked, read
3. mowed, started
4. had, blew
5. came, waited
6. saw, drove
7. waited, did
8. arrived, had
9. played, went
10. had, slept
11. took, fed
12. played, went
13. cleaned, did
14. did, phoned
15. waited, arrived