Barack Obama, who came into _________ power on January 20, 2009, was awarded _________2009 Nobel Peace Prize.
The Prime Minister refused to comment on the rumor that he had planned to ______.
-What about talking with others while learning spoken English? -In my opinion, ______.
Every year in China, ______ day is set aside to honor and show respect to ______ elders.
When shall we meet, at 6 : 00 or at 6 : 30 ? --- ______ .
Mary felt sad over the loss of photos she had shot in Australia, ______ that was a memory she especially treasured.