_____ the morning of December 1st, 2006, the 15th Asia Games _____ in Doha(多哈).

The whole building was completely ________ by the fire. [ ]

It’s your decision – you must_____ the responsibility if things go wrong.[ ]

下列各句中，表达得体的一句是

下列各句中加点的成语，使用不恰当的一项是（ ）