总分 100分 时间 60分钟 班级 _______ 学号 _______ 得分 _______
（一）选择题（20*1=20分）
1.【2014·江苏省南京市金陵中学河西分校2014届高三第四次模拟】Only in digital form ________it is used, Bitcoin can be bought in cash.
A. although B. while C. as D. when
【答案】C
2.【2014·江苏省宿迁市沭阳银河学校2015届高三上学期12月月考】That’s why, as a country, we offer temporary unemployment insurance – so that job-seekers don’t fall into poverty, and _________ when they get that job, they bounce back more quickly.
A. therefore B. because C. in case D. so that
【答案】D
【解析】考查状语从句。A. therefore因此；B. because因为；C. in case以防；D. so that以至于。句意：这就是为什么作为一个国家，我们提供临时失业险——以保证找工作的人们不至于陷入贫困，以保证他们一旦找到工作就可以更快地致富。故D正确。
3. 【2014·上海理工大学附属中学2015届高三10月月考】You’d better take something to read when you go to see the doctor __________ you have to wait.
