______seems to be no possibility that the student majoring in liberal-arts can win the first prize in the100-meter race[ ]

Do you know Neil Armstrong –Yes. He is the first man on the moon.

下面语段中画线的成语，使用不恰当的一项是(　　)静默了半年多的姚明面对大庭广众宣布:告别NB

It is still under discussion_____ the old bus station should be replaced with a modern hotel or not

(2014·辽宁大连高三双基测试)My________subject is Business Administration and my minor subject is English.