8. My father ___________ an ambulance and ________ him while the ambulance ___________.
was calling / helped / come
calls / was helping / came
called / helped / was coming
called / helps / was coming
9. All of my friends _____________ under the tree while we _______________ for the ambulance.
gathered / were waiting
gathering / waiting
was gathering / waited
gathered / waited
10. He ________ still ___________ when the ambulance _____________.
is / crying / arrived
was / crying / arriving
was / crying / arrived
did / cry / arriving