This is a(n)　　arrangement,not a permanent one.

One thousand people died in the disaster, two hundred and fifty-five children ____.

 The statistical figures in that report are not_______. You should not refer to them.

Her skirt had been so _____ in packing that she had to iron it before going out.

-- I’m very tired these days because of studying for physics.--Why not    music? It can make you    .