Lkeep my eyes open to stay awake any longer．

The mail was _____ for two days because of the snow storm.

–Would you be kind enough to help me with my homeworkat one o’clock this afternoon– Will two o’clock be OK

Bob can play _________basketball but he can’t play _____ piano.

several rounds of the Voice of ChinaCompetition, Ji Ke Jun Yi _______ because of her excellent voice andperformance.