One’s being _______ plays an important role in building up interpersonal relations, while some rudeness will surely leave a bad impression.

. All the students were____ when they heard the_____ news.

全美篮球职业联赛的缩写是        .

He is expected to give us a _________ description of the football game that was broadcast _________ yesterday evening .

 Is Mr. Wang good at drawing his students into ________ discussion?