（题文）The tiger, once a ____ animal to humans, is now ____ of disappearing on the earth.

This kind of food must be ____ than that one.

The big snow lasted five days.Peopletrapped in the station were badly in_______ of food and water.

you do me a favor? —–Sure. With pleasure.

The girl ______in red is a successful writer, who _______ Tom last month.