(2013·高考湖北卷)Poetry written from the________of the urban youth tends to reveal their anxiety over a lack of sense of belonging.

When the group discussion is nearing its end，make sure to ________ it with important points.                                                     

He did it       it took me.

To our joy, the program teaching patients painting, dance, music and crafts is having _______ results through our consistent effort.

It was obvious that the Climate Change Conference in Copenhagen______the global environmental problems.