During the summer vocation we went back to the school __ to pay a visit to our teachers though it was _____ hot.
Folk music can usually ______ senior citizens because of their experiences.
----What were you saying just now?----_______. Let’s get down to the monthly contest now.
The word “tuhao” caught ______ attention of the dictionary’s editing team in UK after _____ BBC’s recent program on influential Chinese words.
--- Thanks a lot for your book. I found it very interesting. --- ______. I’m glad you enjoyed it.
He ______ sleep, although he tried to, when he got on such a hunt for an idea until he had caught it.