Using language
Ⅰ.单项填空
1．We have been waiting for her all the afternoon, but she hasn't ________ yet.
A．turned round B．turned up
C．turned out D．turned to
答案：B 考查动词短语。句意：我们等了她一整下午，但是她仍没露面。turn round转过头来；turn up出现，露面；turn out最终是，结果是；turn to向某人求助。
2．He always seems so confident, but ________ he's sometimes extremely nervous during some exams.
A．in trouble B．in anger
C．in reality D．in relief
答案：C 考查介词短语。根据句中的转折关系可知，他事实上在一些考试期间还是很紧张的。in trouble处于困境；in anger生气；in reality事实上；in relief如释重负，松了口气。
3．Sometimes our opinions are ________， so we'd better think twice before we make a decision.
A．impressive B．active
C．subjective D．attractive
答案：C 考查形容词词义。句意：有时候我们的意见是主观的，因此在做决定之前最好多加考虑。subjective“主观的”，符合句意。impressive给人深刻印象的；active积极的，活跃的；attractive吸引
