I am too busy to listen to her ____ talking. She has kept talking for about two hours.
一Do you know the new player of our school team? 一Of course! I have never seen _______.
Did your father tell you _______?
You will have no difficulty ____ the problem if you ______ it.
He devoted his lifetime ______ it possible for women _______ better education.
At weekends I prefer______ at home _____ a good rest.