He never said that he was good at mathematics, ?
The moment I saw her, I ______ her, although she changed a lot through years.
The prize will go to the writer ______ story shows the most imagination.
To keep ______ with the rapid changes of society, the old man keeps the habit of reading newspapers every day.
--- Does your sister work in the company? --- No, not now. But she ______ there for 8 years.
Studies show the MP3 people have made much use of ______ music may be causing hearing loss in many people.