Universities are institutions that teach a wide variety of subjects at advanced levels. They also carry out research work aimed__________ extending man’s knowledge of these subjects. The emphasis given to each of these functions ___________ from university to university, according to the views of the people in __________ and according to the resources available. The smaller and newer universities do not __________ the staff or equipment to carry out the __________ research projects possible in larger institutions. __________ most experts agree that some research activity is __________ to keep the staff and their students in __________ with the latest developments in their subjects.

Most students attend a university mainly to __________ the knowledge needed for their chosen __________ .Educationists believe that this aim should not be the__________ one. Universities have always aimed to produce men and women __________ judgment and wisdom as well as knowledge. For this reason, they __________ students to meet others with differing __________ and to read widely to __________ their understanding in many fields of study. __________ a secondary school course, a student should be interested enough in a subject to enjoy gaining knowledge for its own__________ . He should be prepared to __________ sacrifices to study his chosen __________ in depth. He should have an ambition to make some __________ contribution to man’s knowledge.

One of the supposed benefits of being in a long-term relationship is the guarantee that those involved will not be forced to spend time alone.

Advocates of marriage argue that living as a couple or as a family helps to prevent situations of loneliness and isolation, which can _______ lead to anxiety, depression, and other health problems, especially in old age.

This psychological course, however, is in _______ with many spiritual leaders, philosophers, and artists who praise the advantages of spending time alone. _______, some of the most celebrated thinkers and creators -- from Wordsworth (1770-1850, English poet) to Einstein and others - praised the value of spending time away from others.

What if, instead of focusing on the disadvantages of being lonely and by oneself, the focus was _______ the benefits of solitude?

Solitude, like loneliness, implies spending time alone. Yet, in direct contrast to loneliness, solitude can often be a positive state of being that should be _______ rather than avoided.

Instead of focusing on the negative experiences of being alone, the study of solitude as a _______ reveals that a different approach to this reality can promote freedom, creativity, intimacy, spirituality, and therefore happiness.

_______, solitude brings rewards to those who value it. Singles, then, particularly singles who appreciate the value of spending time alone, can benefit greatly from the relationship circumstances that facilitate solitude that would be more elusive (不常见的) for individuals living with their partners.

In fact, boosting the happiness that singles can gain from solitude is the idea that those who are single, or plainly single at heart, are more likely to enjoy and benefit from solitude. Single at heart _______ a type of individual whose personality and nature mean that they live the happiest, fullest, and most authentic lives when they are not in relationships. People who are single at heart thrive the most from solitude and self-sufficiency and are also more likely to reap _______ rewards from spending time by themselves.

Some studies even point out how being single and ________ can be beneficial. For example, in ________ psychological resources available to married and never-married adults, an analysis indicates no significant differences in mental health between the study groups.

________, the study suggests that never-married individuals achieve a higher level of personal mastery than their married counterparts, particularly those above the age of forty. ________, those who had never married had clearer personal visions and goals, exhibited higher levels of patience, and were more prepared to view reality ________.

There is even evidence to suggest that singles, who are more accustomed to benefiting from time spent alone, are capable of being their own sources of comfort and security, though further research is required in order to establish the ________ behind this phenomenon.

The Internet seems to have become a necessary part in modern life. This is__the Internet has a lot of__. To begin with, the Internet provide people__lots of information in a very__time. With this easy access__the Internet, searching__information has become easier than ever before.__, the Internet__the way people communicate__each other. E-mail__us to write to our friends and__letters from our friends cheaply and__. Furthermore, the Internet has changed business. E - commerce enables people to do business and go shopping at home easily and conveniently. Finally, the Internet__an important role in people' s education.

__, the Internet also has some__. Cybercrime causes a great__in people' s property. Computer viruses bring us lots of__.The trash mail is always a nuisance to everyone. Worst of all, pornography may do harm to people, especially__people.

In a word, every coin has two__, but on the whole, it brings people more benefits than harm. It is suggested that clever use__be made of this modern technique for the benefit of all people.