1.  I was even shocked then with my mouth and eyes widely open because I just couldn't imagine that a "gentle and quiet" girl could dance so enthusiastically before.

2.  My first point is what we think about university before being a member of it.

3.  All the features should be taken into account before considering such a "group" or "community".

4.  Even before real contact with someone else, stereotypes might have grown from some invisible campus-standards.

5.  Before the stereotype, I have to talk something about a group in universities.

6.  Before playing the Guqin, he took a deep breath to let the mood calm and his facial expression was serene and solemn .

7.  Before daybreak, a new study day begins; after 12 o'clock, the desk lamps are still glowing with a faint light.

8.  Above all, what we heard and experienced before blocks us to find the truth.

9.  Before my admiration poured from my mind, my eyes caught one very essential point I deliberately neglected at first sight.

10.  You need to wait for a long time sometimes because others were using the washroom before you.