1.  I used to think so until that time when I knew the girl named Qing.

2.  We Chinese used to claim that China was the best country in ancient times which had been proved to be a kind of stereotype.

3.  I used to have stereotypes of science students in our university.

4.  Anthropologists and social scientists used to research on human societies, trying to find out the trace of evolution of gender status.

5.  Universities used to be a place for students to learn professional knowledge of their major so that they can be competent for some job.

6.  I used to read this newspaper when I was a junior and I gained a lot from it.

7.  I used to be competent in it.

8.  Our brushes used to create colors, tonality and patterns on canvases for artists, now they also create shinning charms for women.

9.  I used to suppose that campus life should be relaxed and enjoyable.

10.  Chinese used to show great concern for others while British only answer the weather.