It ______ be the postman at the door. It’s only six o’clock.[ ]

But _____, wouldtherebeachairinRoom316? [ ]

There was a fire accident in the hotel last night.Fortunately everyone had a _____ escape from the fire and no one was hurt.

The naughty boy could hardly tell me the reason ___ being absent ___ school

It took me a whole night to ________ the money that I needed to complete the project.[ ]