31.  Imagine, if we can not remove boundaries among groups and races, there would be dispersive parts, which are hard to be bond with.

32.  At the same time, we have access to know the origin of vocabularies, and come up with how they reform.

33.  I think In the process of reading books or materials, we repeatedly see the same words which we maybe not familiar with, and we will not forget them for a long time once we memorized them in the books or materials.

34.  At that time , I had to have many classes, with lots of paperwork to deal with.

35.  If a person restricts himself to the circle of people who have common interests with him, though he may become elite in this field, he would be a person of a narrow view, limited outlook and experience.

36.  I think we need some friends that we can make friends with in the activities to help us make a difference in the future.

37.  Reading is obviously linked with \

38.  As far as I know, the greatest difference between college and secondary school is , in college , we have more free time to deal with.

39.  It's really the most common problems the students who study English as the second language confronted with.

40.  I agree with that one should try to read abundant books and other reading materials, rather than translate and memorize test words to improve vocabulary and learn English as a foreign language.