With the situation worsening, the army threatens to ________ if a general election is not to be heldas scheduled, BBC reports.[ ]

The person ________ the murder and he is________ to be sentenced .

I play the piano when I was a young boy.

You are smoking a lot .— Yes. It’s not good for my health. Iwill try to ______ the hobby.

下列各句中，加点的成语使用不恰当的一项是（）