1.  This passage primarily tells us Ali's hard but glorious life and the reason why he is so great and respected.

2.  Such categories are based on externally visible traits, primarily skin color and facial features, but also on the shape and size of the head and body.

3.  However, critics of beauty contests argue that such contests reinforce the idea that women should be valued primarily for their physical appearance, and that this puts pressure on women to "be beautiful" by spending too much time and money on fashion, cosmetics, hair styling and even cosmetic surgery or drugs.

4.  When asked about this matter, the public often present different views, the most typical of which is that boys communicate primarily through cooperating with one another while girls rely on conversation to communicate.

5.  Such contests reinforce the idea that people should be valued primarily for their physical appearance.

6.  Critics of beauty contests argue that such contests reinforce the idea that girls and women should be valued primarily for their physical appearance, and that they put tremendous pressure on women to conform to conventional beauty standards by spending time and money on fashion, cosmetics, hair styling and even cosmetic surgery.

7.  Some people claim that boys communicate with each other , primarily through joining in work , playing games together or something else but conversations , while girls rely on chatting with each other , shopping together to communicate .

8.  In a word, students' performance in the university primarily depends on his own rather than the effect from the surroundings.

9.  Some people claim that boys primarily communicate through joint work while girls communicate by means of talking.

10.  Internet studying also has bad aspects, primarily, Internet heaps masses of bad matters, which can corrode our morality.