EFpre12A Past perfect practice

When they got to the station, the train ___ . (leave)

She was very cold because she ___ her coat. (not take)

The printer didn't work because he ___ it on. (not turn)

I couldn't take a photo of the crocodile because I ___ to charge the battery. (forget)

They ___ before and they were very nervous. (never fly)

When he arrived at the pool, he realized he ___ his swimsuit. (not bring)

She ___ dinner, so she wasn't hungry. (just have)

She had to pay again because she ___ her ticket. (lose)

The waitress ran after him because he ___ the bill. (not pay)

The fire engine arrived after the fire ___ out. (go)