We can put the prefix “un-” before the following words to give them the opposite meaning except (除了) ________.

下列诗句与“竹深喧暮鸟”对仗工整的一项是（ ）

I often hear the girl ______ beautifully next door. When I passed by the door, I heard her ______ just now.

What did Lucy ask just now —- She asked _________________________.

She gave him the suggestion_____ he _____ Englishjn a better way.[ ]