The opening ceremony of the Olympic Games will be broadcast ______ this weekend. You can expect an exactly ______ night.

I think you should go back to your ______ plan, which is much more practical than the present one.[ ]

About _______ of the workers in the factory were born in the _______.

_is often the case with elder people, my grandmatalked about my new hairstyle for at least 30 minutes.

下列对“吾人咏歌，独惭康乐”中“独惭康乐”的理解，正确的一项是（ ）