When he heard the _______ news that an earthquake occurred in Sichuan, he felt very___________.

eone has toanaction or policy, they are responsible for it, and may be required toexplain it to other people or be punished if it fails．

The number ofgiant pandas is getting _________ because their living areas are becom­ingfarmlands.

People under stress ______ express their full range of potential.[ ]

e arrived, she went straight to ___ kitchen andstarted to prepare ___ meal for us