15 be: to exist: remain untroubled e.g. Whatever is, is right To be or not to be, that is the question If the baby is sleeping, let her be 16. tricky: difficult to handle or deal with; full of hidden or unexpected difficulties e.g. I'm in a rather tricky position, can you help me out? This problem may prove rather tricky for the government 17. justify: to be a good reason for; show that(a person statement, act, etc. )is right, reasonable or proper e.g. No company in Britain had enough annual output to justify installing a moving assembly fine until 1932.15. be: to exist; remain untroubled e.g. Whatever is, is right. To be or not to be, that is the question. If the baby is sleeping, let her be. 16. tricky: difficult to handle or deal with; full of hidden or unexpected difficulties e.g. I'm in a rather tricky position, can you help me out? This problem may prove rather tricky for the government. 17. justify: to be a good reason for; show that (a person, statement, act, etc.) is right, reasonable or proper e.g. No company in Britain had enough annual output to justify installing a moving assembly line until 1932