After the exciting football game, he didn't feel ___ desire to sleep．

I suggest Zhoushan for your holiday. It is really _______ a visit.

_____explanation is necessary.

The reference she made to her friend, the poet, was interesting but too _____ for anyone to appreciate.

— How was your holiday? — It couldn’t have been _____. I just stayed in the hotel because it was raining most of the time.