Having manners shows good character, consideration and respect for others, taking you where degrees and money cannot and ______ a better world.
_______, 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.