It is necessary that a college student ______at least a foreign language.

Many teachers______cars nowadays.They drive to work every day.

The room is ________small for us ____________live in.. [ ]

c. have youleftD. are you away from

依次填入下列各句横线处的成语，最恰当的一组是① 这正是经验丰富的主教练在战术安排上的______之处：下半 场比赛中想方设法消耗对方主力队员的体力，终于扭转劣势，赢得比赛。② 经过几天的_______，又和病人家属作了充分沟通，吴医生最终否定了治疗小组提出的保守治疗方案，决定尽快为病人进行肺部手术．③ 早在上个世纪末，当地决策者就_____，提出了从单一的小农业向大农业转移的战略措施，于是一个个生态经济园区应运而生．