hool shop, customers are mainly students, is closed for the holidays.

The young man broke his arm in the accidentand had to ______his job

What a journey! We’ve finally arrived!––_____ an out-of-date train schedule, we would not have missed the train.

When you’ve finished with that book,don’t forget to put it back on the shelf,_______?

下列各句中，加点的成语使用恰当的一项是 （ ）