(Past simple or Past Continuous).
example:
1. By the time the train left (leave), it was getting (get) dark
A. left / got B. leave / get C. left / was gettingX
2. I __________ (still/look) for my seat when the train____________ (stop) for the first time.
A. still looked / was stopping B. still was looking / stop C. was still looking / stopped
3. I ___________ (meet) a family from Venezuela, who __________ (go) to a wedding in Paris.
A. was meeting / were going B. were meeting / were going C. met / went
4. When I __________(wake up) in the morning, the train ____________(travel) through the vineyards.
A. were waking up / were travelling B. woke up / travelled C. woke up / was travelling
5. The train ______(be) late and my friends ______(not/wait) for me so I ______(take) a taxi to their house.
A. was / were not waiting / took B. were / was waiting / was taking C. was / waited / taked