Nowadays no one can ignore the power of____, because they can expose the truth to the public so as to solve the problems.
_______, the experiment will be successful.
In the front of the hall _______ a group of pupils, who were listening to the lecture attentively.
Have you ever had a case _______ someone accused your journalists of getting the wrong end of the stick?
People all over the world are kept _______ of what is happening at once by means of the Internet.
——Is Jenny coming to the exchange meeting? ——_______. She may not have time.