The old temple __________ roof was damaged in a storm isnow under repair.
| A．where | B．which | C．its | D．whose |
（届北京市海淀区高三下学期期中练习英语试卷）
You cannot take back your words ______ they are out of your mouth.
| A．before | B．whether | C．once | D．while |
（届陕西省西工大附中高三第七次适应性训练英语试卷）
_______ I went to the South Lake in Hanzhong, I was deeply impressed with its beautiful scenery.
| A．For the first time | B．The first time |
| C．At first | D．It was the first time |
（届山东省实验中学高三第一次模拟考试（三诊）英语试卷）
It will be about 100 days __________the College Enhance Examination comes.
| A．when | B．as | C．before | D．since |
（届山东省济宁市曲阜师大附中高三上学期期中考试英语试卷）
Sometimes people just believe what they see, ______the reality may be different.
| A．as if | B．even though | C．since | D．unless |
（届安徽省安庆市高三第二次模拟考试英语试卷）
_____ there was no conclusive evidence, most people thought he was guilty.
| A．Since | B．While | C．When | D．However |