Fill each of the blanks with a suitable word or phrase.
- Our train
if we don't get to the station soon.
- By next month we
____________ paying for the car.
- He is thought
____________ deeply depressed at the time, but recovered later.
- As soon as he came through the door, he realised
____________ to the wrong room.
- This isn't the first time people
____________ aback by his behaviour.