Children, who grow up in a friendly family, are more ______ to get along well with others. 

All the employees complain that their boss is just _______ with promises but never with money.

Many students signed up for the ____race in the sports meeting .

High school students are supposed to be     about public services，which will benefit them in the long run．

Their classroom is _____ than ours, that is to say, their classroom is as small as ours.