C. Technological advancement contributes to all diseases.

　　D. Transformed attention exchanges do harm to society.

　　19..The writer’s purpose for writing the passage is to .

　　A. advocate more focus on real life attention　B. analyze the necessity of attention giving

　　C. give practical tips on attention exchange 　D. recommend some social networking sites

　　20.What can we infer from Paragraph 6-7? 

　　 More people will risk attention-starvation in future. 

　　. The nature of attention exchange is rarely changed.  

　　. Technological advancement contributes to all diseases.?燭ransformed燼ttention爀xchanges燿o爃arm爐o爏ociety.

　　E

　　.What caThe Best Ways to Offer Support and Encouragement

　　Whether it is a friend, family member, or coworker, at some time or another somebody will need support and encouragement. This could be the result of a disappointing change in life, a health change or other similar challenges.

　　21

　　Even if you do not think that you have the ability to offer the proper support and encouragement, your willingness to be there and to listen may be enough.

　　Each situation is different, and each would require different levels of both support and encouragement.

　　22

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