1.  I have never think about open the course list of math, physics, astronomy etc.

2.  I had thought she must come from the south of Yangtze River.

3.  I had thought about what college is like before I entered college.

4.  They had thought they would never get married because they are too old.

5.  College life in my imagination\

6.  I've thought that I could get rid of piles of homework.

7.  In an age of backlash against affirmative action, that's truly frightening thought.

8.  I have ever thought something of my ideal boyfriend.

9.  Different Communicative Ways among Boys and Girls\

10.  We have ever thought that love and learning couldn't exist together when we were students in high school.