321.Sensational stories such as these cause great uhappiness to the people concerned.

　　322.They are highly-skilled professionals who are aware of all the latest development in their fields of interest.

　　323.develop many interpersonal skills and become more tolerate,more emotionally mature

　　324.They adapt so much to weatern culture that they have problems readjusting when they finally return home.

　　325.infrastructure such as road system and electricity supply

　　326.Both government and private groups can share in the provision of most services.

　　327.sth is not an essential feature of modern education.

　　328.I believe that sth can lead to many problems, which might not be solved easily.

　　329.Jealousy can be very destructive, especiall at an early age.

　　330.There are often many difficult issues to cope with.