However much _______, it will be worth it.
| A．does the watch cost | B．costs the watch |
| C．the watch will cost | D．the watch costs |
（届湖南省长沙市重点中学高三第七次月考英语试卷）
Don’t worry! All the problems will be settled ________ we join hands.
| A．only if | B．if only | C．what if | D．even if |
（2014届北京市东城区高三3月质量调研英语试卷）
James was enjoying the art show, _________ his wife wanted to go home.
| A．or | B．for | C．so | D．but |
（届江苏省淮州中学高三3月份模拟英语试卷）
---The mountain village is so beautiful.
---Yes. Moreover, ______the villagers live, there is fresh air.
| A．where | B．that | C．when | D．whether |
（届山东省桓台第二中学高三4月检测考试英语试卷）
We need some more facts and figures ______ we make the final decision.
| A．since | B．before | C．after | D．until |
（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 |