________ of giant pandas is getting _________because their living areas are becoming farmland.

d that Tom failed in thedriving test again .——Just his luck ,_____　

You _______ wash your hands before meals. It is good for your health.

When he was out of ___work, he was involved in crimes of violence and was put in ___ prison at last.

下列选项中加横线词语的用法全都相同的一项是（ ）