—When was your new book published? —Well, ______ was in October 2011.
This word is wrongly spelt;a letter is _______.
It makes _______ big difference to keep calm when giving _______ first aid.
_______, 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?