—The contest is so easy, but you fail to pass it．—I’m sorry it ______ be this way．

 —___John come here tonight?—I’m not sure, but he ______ stay at home.

—Tom, your foreign teacher speaks Chinese fluently!—Oh, she has lived in China for six years, otherwise she _______ such good Chinese.

--I'm told that John had another car accident this morning.--I believe not. He ________so careless.

He ________ all his aims. But his efforts in the past few years have been praise-worthy.