第一部分语言知识运用第一节 单项填空(共15小题,每小题1分,满分15分)21.We work together to achieve our common purpose: world that is safer cleaner and healthier than one we found.
You can visit our homepage _______ the Internet, which, in reality, is popular _______ our fans.
(2012·南宁高二检测) He didn’t make _______ clear when and where the meeting would be held.
(2012·衡阳高二检测) People often have the belief _______ a healthy environment and development cannot be possible at the same time, but this does not have to be true.
We should always keep in mind that accidents _______ from carelessness while driving.
—Did you return the book on me? Why can’t I find it anywhere? —_______. You were writing a letter at your desk at that time.