I always think that while we are in the world,we should try         .

Nine in ten high school students say there are significant differences in their attitude toward chatting on line, compared with _________ of their parents. 

 I wanted some tea, but there was ________ left in the teapot. 

Jack is one of those men who_________ best evening the most difficult situations.

Salaries are much higher here than ______ in my city.