He used to go out for a walk after supper,? [ ]

The illness from which Mary is suffering has now been _____ as hepatitis (肝炎).

I’m not a little tired today after givingthe room a thorough cleaning and I have never had ____ today.

Don’t mention that at the beginning of the story, or it may _______ the shocking ending.

. It is said that his carelessness and ignorance together ________ a terrible fire, which burned down the building.