A The users' social connection is lost. B The users' messages may be ignored. C The users' real emotion may be hidden. D The users' voices can hardly be heard.

A People can be both happy and unhappy. B People can be both connected and disconnected. C People can end up being both wise and stupid. D People can form both true and false impressions.

A It causes more health risks. B It gives little communication context. C It leads to better relationships. D It improves the quality of interaction.

A Social Media and Its Function B Social Media and Its Abuses C Social Media and Its Future D Social Media and Its Risks

A Outdoor activities. B A waste of time. C Few daily schedules. D More family hours.

A Social reasons. B Family reasons. C Emotional reasons. D Physical reasons.

A He was not as busy as before. B He began to enjoy each activity more. C He started to do more of everything. D He did not have as much fun as before.

A It makes people enjoy more indoor activities. B It enables you to have more work time. C It serves to improve family relationship. D It helps you do things more efficiently.

A Socrates solved the problems of Western philosophy. B Socrates tried to find answers to his questions. C Socrates forced his enemies to accept his ideas. D Socrates cared about the meaning of life.

A Understanding our true self. B Examining some basic concepts. C Challenging the views of enemies. D Giving explanations for arguments.