1 feel that one of my main duties ______ a teacher is to help the students to become better learners.
After I went abroad for further study, _______ of my parents lived with me.
When Helen saw her tutor nod _______ to her, she calmed down and went on with her performance.
Before joining the Department of Defense, Mr. Panetta _______ as director of the CIA from February 2009 to June 2011.
What _______ pity that you must leave now! It is such _______ great fun to have dinner with you.
-- It’s been a wonderful evening. Thank you very much. --_______.