A) 1. called/was parking 2. was driving/saw 3. wasn’t watching 4. was he lying 5. was leaving/rang 6. was snowing 7. lived 8. wrote/were sleeping 9. was recovering 10. woke up/got dark B) 1. were sitting/drinking 2. made/cleaned 3. knocked/was reading 4. was buying/lived 5. didn’t meet 6. was having/went 7. fell/didn’t go 8. arrived/introduced 9. was running/fell/broke 10. was teaching/met